Tue, May 12 - Fri, May 15
Transcription
Tue, May 12 - Fri, May 15
THE 5TH EUROPEAN INTERNATIONAL ASSOCIATION OF BLOODSTAIN PATTERN ANALYST (IABPA) CONFERENCE Rome 2015 Tue, May 12 ‐ Fri, May 15 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 photo by Francesco Cominetti Contents Presentation’s index 4 Programme Day 1 6 Programme Day 2 8 Workshops Day 2 9 Programme Day 3 10 Companion program 11 Presentations 12‐80 Acknoledgements 82 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Presentation’s Index The Canadian approach to BPA, Pat Laturnus, President IABPA 12 Bloodstain Pa erns produced in fatali es due to medical condi ons, Stuart James 14 The Italian experience: BPA as a useful approach to reconstruct crime dynamics, Paolo Fra ni 16 Surface behaviour in liquid latex li ing. Securing bloodstains a er arson, Silke Brodbeck 18 Casework presenta on, Chris an Faccine o 20 BPA in a stomping death murder inves ga on, Jeffrey Scozzafava 22 Unusual staining on the ceiling at a murder scene, John Hoade 24 Casework Presenta on, Mar n Eversdijk 26 The use of BPA in an episode of aggression with acid: the case of L.Annibali, Rosario Casamassima 28 Plagiarism in Forensic Science, a case example?, Silke Brodbeck 30 Post mortem dismemberment by chainsaw, Clare Knock 32 All the King’s horses and all the King’s men – Should stay outside of the yellow tape, John Paolucci 34 Shoot down or ba ered to death? Limita ons of current forensic Near Infrared (NIR) crime site inves ‐ ga on techniques, Mar n Schulz 36 Understanding the visibility of blood on dark surfaces, Karla De Bruin & Mar ne Verhoeff 38 Expert tes mony on BPA, Dario Bosco 40 Cer fica on of BPA analyst, Jeff Gurvis 42 ISO Accredita on for BPA, Philippe Esperança 44 46 BPA Subcommi ee of the Organiza on of Scien fic Area Commi ees (OSAC), Jeff Gurvis Can we put the “I” in BIAS? Assessing the associa on between analyst characteris cs and performance on a bloodstain classifica on task, Niki Osborne 4 48 Transfer of Blood from One Tex le to Another through Direct Contact, and the Resul ng Bloodstains , Stephen Michielsen 50 Synte c blood subsitutes, Andrew Vreugdenhil 52 Forensic valida on of alterna ve formula on of luminol, Gianmario Martra 54 Research studies on DNA and presump ve test interac on ‐ Alessio Ferrara 56 50 shades of red: blood stain age es ma on using hyperspectral imaging, Gerda Edelman 58 Blood Stain & Spa er Viewer, Norbert Jaufmann 60 Decision map for bloodstain pa ern recogni on, Philippe Esperança 62 Laser scanner technology, Ivan Macella 64 66 HemoVision: an automated and virtual approach to BPA, Philip Joris Advances in computer so ware ‐ Documen ng and analyzing spa er stain groups with HemoSpat, Gordon L.M. Lefebvre 68 Influence of impact velocity, fluid depth and free space on the crown growth of the impact mechanism and its implica ons for BPA, Theresa Stotesbury 70 Implemen ng probabilis c approaches and Bloodstain Pa ern Simula on [with AnTraGoS and BPS], Francesco Camana 72 Calcula ng the coordinates of the area of convergence by using high school mathema cs, Ludo Verbeek 74 Impact velocity of blood droplets for crime scene reconstruc on, Nick Laan 76 Human blood detec on dog, Vincenzo Scavongelli 78 Drone ac vi es on the crime scenes, Tullio Iaria 80 5 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Programme Day 1 Tuesday 12th May 2015 ‐ Early Registra on 6 PM‐8 PM Registra on and Welcome Drink (registra on will open at 4 pm) Wednesday 13th May 2015 ‐ Casework session 8‐9.30 AM Registra on 9.30‐10 AM Welcoming Remarks 10‐10.40 AM The Canadian approach to bloodstain pa ern analysis Pat Laturnus ‐ President IABPA 10.40‐11 AM Bloodstain pa erns produced in fatali es due to medical condi ons Stuart James 11‐11.20 AM The Italian experience: BPA as a useful approach to reconstruct crime dynamics Paolo Fra ni 11.20‐11.40 AM Coffee Break 11.40‐12.10 PM Surface behaviour in liquid latex li ing. Securing bloodstains a er arson Silke Brodbeck 12.10‐12.30 PM Casework presenta on Chris an Faccine o 12.30‐1 PM BPA in a stomping death murder inves ga on Jeffrey Scozzafava 1‐2 PM LUNCH ‐ Poster and Exibitor visi ng 6 Programme Day 1 Wednesday 13th May 2015 ‐ Casework session 1‐2 PM LUNCH ‐ Poster and Exibitor visi ng 2‐2.20 PM Unusual staining on the ceiling at a murder scene John Hoade 2.20‐2.40 PM Casework Presenta on Mar n Eversdijk 2.40‐3 PM The use of BPA in an episode of aggression with acid: the case of Lucia Annibali Rosario Casamassima 3‐3.20 PM Coffee Break 3.20‐3.50 PM Plagiarism in Forensic Science, a case example? Silke Brodbeck 3.50‐4.10 PM Post mortem dismemberment by chainsaw Clare Knock 4.10‐4.30 M All the King’s horses and all the King’s men – Should stay outside of the yellow tape John Paolucci 4.30‐4.50 PM Shoot down or ba ered to death? Limita ons of current forensic near infrared (NIR) crime site inves ga on techniques. Mar n Schulz 4.50‐5.10 PM Understanding the visibility of blood on dark surfaces Karla De Bruin & Mar ne Verhoeff 7 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Programme Day 2 Thursday 14th May 2015 ‐ Expert tes mony and Research on BPA 9‐9.40 AM Expert tes mony on BPA ‐ Dario Bosco 9.40‐10 AM Cer fica on of BPA analyst ‐ Jeff Gurvis 10‐10.20 AM ISO accredita on for BPA ‐ Philippe Esperança, CBPE 10.20‐10.40 AM BPA subcommi ee of the Organiza on of Scien fic Area Commi ees (OSAC) ‐ Jeff Gurvis 10.40‐11 AM Can we put the “I” in BIAS? Assessing the associa on between analyst characteris cs and performance on a bloodstain classifica on task ‐ Niki Osborne 11‐11.20 AM Coffee Break 11.20‐11.40 AM Transfer of Blood from One Tex le to Another through Direct Contact, and the Resul ng Bloodstains ‐ Stephen Michielsen 11.40‐12 AM Synte c blood subsitutes ‐ Andrew Vreugdenhil 12‐12.20 AM Forensic valida on of alterna ve formula on of luminol ‐ Gianmario Martra 12.20‐12.40 AM Research studies on DNA and presump ve test interac on ‐ Alessio Ferrara 12.40‐1 PM 50 shades of red: blood stain age es ma on using hyperspectral imaging ‐ Gerda Edelman 1 –1.15 PM Blood Stain & Spa er Viewer ‐ Norbert Jaufmann 1.15‐2.10 PM LUNCH ‐ Poster and Exibitor visi ng 2.10‐2.20 PM PHOTO ALL TOGETHER (Armi’s square) 2.20‐3 PM WORKSHOPS 3‐3.20 PM Coffee Break 3.20‐4 PM WORKSHOPS (con nue) 4‐4.30 PM INSTRUMENT’S PRESENTATIONS 8.30‐10.30 PM Social dinner 8 Thursday 14th May 2015 ‐ Workshops 2.20‐4 PM Bring your own case ‐ Stuart James Conference Hall 2.20‐4 PM Reflected Infrared and Ultraviolet Photography ‐ Jeffrey Scozzafava Room A 2.20‐4 PM Difficul es with interpre ng bloodstains on clothing ‐ Ted Silenieks & Mark Reynolds Room B Thursday 14th May 2015 ‐ Instruments Presenta ons 4‐4.30 PM Demonstra on of a hyperspectral camera ‐ Gerda Edelman & Fetze Venema Room A (small groups every 10 min) 4‐4.30 PM Blood Stain & Spa er Viewer ‐ Norbert Jaufmann Dark room (small groups every 10 min) 9 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Programme Day 3 Friday 15h May 2015 ‐ New technology ‐ 3D reconstruc on in BPA 9‐9.20 AM Decision map for bloodstain pa ern recogni on ‐ Philippe Esperança, CBPE 9.20‐9.40AM Laser scanner technology ‐ Ivan Macella, Faro Company 9.40‐10 AM HemoVision: an automated and virtual approach to BPA ‐ Philip Joris 10‐10.20 AM Advances in computer so ware ‐ Documen ng and analyzing spa er stain groups with HemoSpat ‐ Gordon L.M. Lefebvre 10.20‐10.40 AM Influence of impact velocity, fluid depth and free space on the crown growth of the impact mechanism and its implica ons for BPA ‐ Theresa Stotesbury 10.40‐11 AM Coffee Break 11‐11.20 AM Implemen ng probabilis c approaches and bloodstain pa ern simula on [with AnTraGoS and BPS] – Francesco Camana 11.20‐11.50 AM Calcula ng the coordinates of the area of convergence by using high school mathema‐ cs ‐ Ludo Verbeek 11.50‐12.10 AM Impact velocity of blood droplets for crime scene reconstruc on ‐ Nick Laan 12.10‐12.30 AM Human blood Detec on Dog ‐ VIncenzo Scavongelli 12.30‐12.50 PM Drone ac vi es on the crime scenes ‐ Tullio Iaria 12.50‐1 PM Closing remarks ‐ Presidente of IABPA 1–2 PM Light lunch 2‐4.30 PM Social event (visit Va can museum) 10 Wednesday 13th May 2015 ‐ Visit Rome (Colosseum, Spain’s square) 10 AM‐1 PM Visit Rome downtown 1‐2 PM Lunch on your own 2‐4 PM Visit Rome downtown Thursday 14th May 2015 ‐ Shopping tour (Condo street) 10 AM‐1 PM Shopping tour major streets 1‐2 PM Lunch on your own 2‐4 PM Visit Rome downtown 8.30‐10.30 PM Social dinner Friday 15th May 2015 ‐ San Peter tour 10 AM‐1 PM St. Angel’s Castle ‐ San. Peter 1‐2 PM Lunch on your own 2.30‐4.30 PM Visit Va can museum 11 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 The Canadian approach to BPA Pat Laturnus ‐ President IABPA Abstract A large geographical area with a relatively small population provides for some unique challenges and opportunities in Canada. The discipline of Bloodstain Pattern Analysis has evolved through the Forensic Laboratory System and is now conducted primarily by Canadian police agencies. As investigator demand increased, police analysts are well located to travel and attend scenes. Discussion will review how most analyst receive the same training through two main Police Colleges. A mentorship program tied to a solid foundation of Crime Scene Investigators provides for well trained analysts who are respected by the Courts. A case review will be offered to illustrate the approach taken by Canadian Analysts. Biography Pat is presently working as a private consultant in Ottawa, Ontario, Canada. He started his forensic career with the RCMP in 1975 and he went on to become a Bloodstain Analyst in 1990. He has always enjoyed opportunities to instruct and subsequently he went on to be a full-time instructor. During that time, Pat developed an understudy program based on his training. The program has certified people as qualified bloodstain analysts not only in Ontario, but across Canada and internationally. Pat's career has taken him across Canada where he’s worked in 8 of the 10 Provinces. During that time, Pat was accepted as an expert witness in: bloodstain pattern analysis, fingerprint identification and physical comparisons. In addition, Pat has taught and continues to teach bloodstain pattern analysis on an international basis. Pat has written several bloodstain related articles and he has appeared on radio and television. He is the proud recipient of awards from the Provincial Government of Ontario (Amethyst and Ovation) and the Foster Award which is the highest honor bestowed by the Canadian Identification Society. One of his proudest occasions came when he was also awarded the "Distinguished Member" designation by the International Association of Bloodstain Pattern Analysts. Since becoming a member of the IAPBA in 1990, Pat has benefited greatly from attending conferences and meeting fellow bloodstain analysts. He has participated through support and attendance, as well as serving as a VicePresident and an Ethics Committee member. 12 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 13 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Bloodstain Patterns produced in fatalities due to medical conditions Stuart James ‐ James and Associates Forensic Consultants, Inc. Abstract There are medical conditions of individuals that can produce a variety of bloodstain patterns at a scene that may mimic a violent event and arouse suspicion of a homicide, suicide or accidental death. The patterns may include large pools of blood, splashed and projected patterns as well as impact spatters, expiration bloodstains, drip stains and drip trails. Many of these conditions are the result of massive hemorrhage as the fatal event. Other conditions can be the result of chronic bleeding over a period of time. It is important to examine the medical history and autopsy findings of the deceased since this will often reveal the mechanism(s) of bloodshed. This presentation will discuss the bloodstain pattern analysis and the cause and manner of death in several of these types of cases including: Chronic debilitating conditions Peptic ulcer Lung cancer Esophageal varices Venous/arterial shunt for kidney dialysis Venous insufficiency syndrome (varicose vein hemorrhage) Nose bleed Biography Stuart H. James is a graduate of Hobart College where he received a BA degree in Biology and Chemistry in 1962. He received his MT(ASCP) in Medical Technology from St. Mary’s Hospital in Tucson, Arizona in 1963. Graduate courses completed at Elmira College include Homicide Investigation, Bloodstain Pattern Analysis and Forensic Microscopy. He has completed more than 400 hours of continuing education and training in Death Investigation and Bloodstain Pattern Analysis. A former Crime Laboratory supervisor in Binghamton, New York, he has been a private consultant since 1981. Mr. James has instructed in Forensic Science at the State University of New York and Broome Community College in Binghamton, New York. Additionally, he has lectured on the subjects of Bloodstain Pattern Analysis and Forensic Science throughout the country and abroad including the Tampa, Florida Police Academy, the Southern Police Institute at the University of Louisville in Kentucky, the Oakland County Sheriff’s Dept. in Pontiac, Michigan, the Nova Southeastern University Law School in Fort Lauderdale, Florida , the University of Miami Law School in Coral Gables, Florida, the University of Washington in Seattle, Washington, Suffolk University in Boston, Massachusetts, the Henry C. Lee Institute at the University of New Haven in West Haven, Connecticut, the Centre of Forensic Sciences in Toronto, Canada, the Politie LSOP Institute for Criminal Investigation and Crime Science in Zutphen, The Netherlands, the University of Newcastle upon Tyne, the London Metropolitan Police in the United Kingdom and the Western Australian Police in Perth, Australia. He has been consulted on homicide cases in 47 States and the District of Columbia as well as in Australia, Canada, Germany, The Netherlands, Puerto Rico, South Korea and the US Virgin Islands and has provided expert testimony in many of these jurisdictions in state, federal and military courts. Mr. James is a co-author of the text entitled, Interpretation of Bloodstain Evidence at Crime Scenes and has contributed to other forensic texts including Introduction to Forensic Science, Practical Fire and Arson Investigation and the Practical Methodology of Forensic Photography. He is also a co-author of the revised Second Edition of Interpretation of Bloodstain Evidence at Crime Scenes and the Editor of Scientific and Legal Applications of Bloodstain Pattern Interpretation both of which were published in 1998. He is a co-editor with Jon J. Nordby of the text entitled Forensic Science – An Introduction to Scientific and Investigative Techniques first published in 2002 with the third edition published in 2009. He is also a co-author with Paul Kish and T. Paulette Sutton of the text entitled Principles of Bloodstain Pattern Analysis – Theory and Practice published in 2005. Mr. James is a fellow in the American Academy of Forensic Sciences and a distinguished member of the International Association of Bloodstain Pattern Analysts (IABPA) and Historian as well as the current editor of the quarterly Journal of Bloodstain Pattern Analysis. 14 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 15 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 The Italian experience: BPA as a useful approach to reconstruct crime dynamics Paolo Fra ni ‐ Carabinieri RIS Roma Abstract In order to reconstruct the alleged dynamics of the various phases of a criminal event you need to consider all the objective elements inferable from the crime scene as a whole. Usually these data are acquired: - By forensic evidence relating to the injuries suffered; - From site survey and evidence collection of traces and / or physical evidences of interest reconstructive; - The laboratory tests on the various findings acquired during the crime scene investigation. In fact particularly serious crime, such as the facts of blood, more significant elements for the crime reconstruction may emerge from the study of traces of blood with particular reference to their morphology and their location on the theater criminal. This branch of forensic science is known as "Bloodstain Pattern Analysis" (BPA) and studied the various physical mechanisms, used to produce the bloodstains (trajectories, projections, drips, swipes, washing, etc ...). The following presentation will illustrate some applications of BPA in criminal cases handled by our department who have also had a significant impact in the media nationwide. Biography Paolo FRATINI is a physicist and after the University’s studies he worked at Military Geographical Institute in Florence as Army Lieutenant. He studied at Carabinieri’s Corp Academy in Rome as Lieutenant of Technical Role – Scientific Investigation. In 1999 he went to the rank of Captain assuming the head of the Fingerprint and Ballistic Section of the Carabinieri Scientific Investigations Parma’s Department (RIS CC). Since 2002 he is member delegate for Carabinieri Corp’s in the European Network of Forensic Sciences Institutes (ENFSI)-Firearms Working Group. He worked in many criminal cases including ballistic trajectories and dynamics reconstructions also using the Bloodstain Pattern Analysis (BPA). Coauthor of some forensic articles about Gun Shots Residues (GSR) and Firearms, he taught ballistic at Postgraduate Forensic Sciences Master in Parma’s University and also in Brandenburgische Technische Universität Cottbus (EUROFOS Programme). He attended basic and advanced BPA courses in both the USA and in Italy. In 2006 and 2008 he presented some BPA caseworks respectively the 1st and 2nd European Conferences IABPA in Middelburg and in Zurich. In the most important criminal cases he participated to CSI activities and to discussions front of the Justice Courts. In 2009 he taught BPA and CSI at the Center of Excellence for Stability Police Units in Vicenza within the program European Union Police Forces Training (EUPFT2009). In 2007 he ranked to Major and since 2010 he works in Rome’s RIS CC playing the same role of head Ballistic’s Section with competence over the Centre and South Italy. Since 2011 he taught BPA, CSI and ballistic at the Advanced Institute for Investigative Techniques of the Carabinieri’s Corp and within the CEPOL programs too. Last year he went to the rank of Lt. Colonel and actually he continues to work at Rome’s RIS CC. 16 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 17 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Surface behaviour in liquid latex lifting. Securing bloodstains after arson Silke Brodbeck ‐ MD Abstract Perpetrators often use different strategies to destroy trace evidence at crime scenes or to put suspicion onto third parties. One strategy often found is the burning of crime scenes. But burning does not destroy reliable the traces, depending on variables like temperature, surface and traces. This presentation shows the results of the first Finnish-German arson research project and describes the Liquidlatexlifting as a technique for the securing of Bloodstains, DNA and fingerprints after a fire at a crime scene. Because the use of Latex is primarily depending upon the surface, several surfaces were tested in this project. Liquidlatexlifting is a reliable method to secure bloodstains, DNA and fingerprints after arson. Its use is depending upon the preservation of the surface and the surface material itself. This presentation gives furthermore an overview how to secure bloodstains, DNA and fingerprints after arson. Biography Dr. Silke Brodbeck, MD is an international working expert for Bloodstain Pattern Analysis and Crime Scene Reconstruction located in the Blutspureninstitut in the near of Frankfurt, Germany. She graduated from Medical School of JohannWolfgang-Goethe-University in Frankfurt and has worked at different universities (Mt. Sinai Hospital (NY,USA), Helsinki (Finland), Franfurt (Germany)) in neurosurgery, forensic pathology and research. Since 2007 she is fully specialized working in the the field of Bloodstain Pattern Analysis. Her case work includes mainly cases for official forces in Germany, Swiss, Liechtenstein and Austria. She is also giving second opinions and decisive expert opinions to courts. In 2009 the Blutspureninstitut started as first institution in Europe to teach regularly courses in Bloodstain Pattern Analysis. Untill today Dr. Brodbeck has teached participants from 21 countries and several continents. She is active in research and has published two books and several articles. Current main research focus is the securing of trace evidence after arson, quality of BPA reports, complex BPA reconstruction and biomodelling. 18 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 19 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Caseworks presentation Chris an Faccine o ‐ Carabinieri RIS Parma Abstract On the date of August 19th 2012 at approximately 10:00AM, local emergency response of Arma dei Carabinieri were called to a residence in Lignano Sabbiadoro (UD), Italy. They founded Mr and Mrs Burgato deceased in the secondary bathroom adjoined the garage at the subbasement level. The Burgato couple bodies were founded sprawled on the floor splattered with blood like many other surfaces in the bathroom. Many traces were found in the bathroom and in the garage’s floor in particular on the getaway from the garage to the front house garden and then to the street. Subsequent investigation indicated that the murder was probably a robbery gone wrong. The inspection of the crime scene was made in order to pick out any useful evidences and then to identify the culprit’s DNA and to make the crime scene reconstruction with BPA report. Claudia Danelon, the prosecutor in charge of this case, of the Public Prosecutor’s office at District Court of Udine, at the end of the investigation with the BPA reconstruction report together with other investigative results could arrest one of two half-brothers and charge them with murder with the aggravating circumstances of cruelty. Biography In 2002 He graduated in biology science. He worked like a researcher from 2002 to 2005 in the Gene Therapy Laboratory—Pediatric Department of Padua University developing good knowledge in genetic engineering and human genetics. On May 2004 he won the “Niccolò Copernico” Award for the best young scientific researcher at Ferrara. In 2005 he started his service in Carabinieri Corp like an officer with Lieutenant degree in the Forensic Science Department of Parma. In 2010 he got his doctorate in Biomedical Sciences at Ferrara University. In 2008 and 2011 he profitably attended basic and advanced courses in Bloodstain Pattern Analysis. From 2010 he become the Quality Manager of the Biology laboratory at the Forensic Science Department of Parma and in 2013 the lab reached 17025:2005 accreditation. In 2013 he became a university lecturer in Forensic Genetics at the Biology Department of Padua University. Now he is a Captain at Carabinieri Corp Forensic Science Department of Parma, he routinely manages with hundreds per year of Casework for the biology aspect, from burglaries to homicides, and several Crime Scene Reconstruction/BPA Casework, more over he manages with researching, studying and teaching, in Biology and BPA fields, as well as in the University as in the Carabinieri Corp. 20 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 21 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 BPA in a stomping death murder investigation Jeffrey Scozzafava ‐ Detec Abstract This presentation highlights the interpretation of bloodstain patterns at a crime scene in New Jersey, USA. Bloodstain patterns placed the victim near the floor of his residence during his attack by multiple attackers. The bloodstain patterns were consistent with two attacks, separated by time sufficient for blood to clot. The interpretation opinions and trial outcome will be discussed. ve Biography Jeff Scozzafava has 31 years of law enforcement experience as a U. S. Army Military Policeman, a New Jersey State Trooper and Detective Sergeant, and a Somerset County Prosecutor’s Office Detective. Jeff has made hundreds of patrol related and investigative arrests and as a Detective, processed more than one thousand crime scenes, including dozens of homicide scenes, international and domestic terrorism, and police involved use of deadly force scenes. Jeff has accumulated over 1,500 training hours specific to forensics, including advanced training in bloodstain pattern analysis, fingerprint identification and crime scene investigation. Jeff has qualified as an expert witness in several NJ Superior Courts and in United States District Court, regarding fingerprint identification, bloodstain pattern analysis and crime scene investigation. Jeff is instructor certified by the New Jersey Police Training Commission and Trainer certified by the U. S. Department of Justice. Jeff has been an instructor of forensic training in 7 states and in Turkmenistan, Central Asia. Jeff has instructed for several agencies, including the U.S. Department of Justice, the Federal Bureau of Investigation, and the New Jersey State Police. Jeff is Sergeant At Arms of the International Association of Bloodstain Pattern Analysts and was a previous Vice President. 22 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 23 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Unusual staining on the ceiling at a murder scene John Hoade ‐ Forensic Science Ireland ‐ Dep. of Jus Abstract An elderly man died from multiple blows with a baseball bat. He had severe head injuries including large scalp lacerations and skull fractures. Unusually, for an assault of such severity, there was very little blood at the scene and most of the blood spatter appeared dilute. However, there were numerous clear coloured, airborne stains, with an oily appearance, on the ceiling above where the assault took place. This staining gave a week reaction for the presence of blood and a DNA profile matching the deceased, and is most likely to be castoff cerebrospinal fluid. ce & Equality Biography John Hoade has a MSc. in instrumental analysis and has worked at the Irish Forensic Science Laboratory (Forensic Science Ireland) in Dublin for the last twenty four years, initially in area of drug analysis. He has worked in the area of blood pattern analysis (crime scene attendance and laboratory examination of clothing and weapons) and DNA analysis for the last ten years. He has some experience in evaluative expert opinion (EEO) reporting and regularly presents reports in court. 24 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 25 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Casework Presentation Mar n Eversdijk ‐ VP IABPA ‐ Europe Abstract Biography In may 2009 a very young girl died of extreme loss of blood caused by a slashed throat in her mother’s house. The mother’s ex-boy friend who was responsible for the cutting of the young girls carotid artery and jugular stated it was an accident that happened in the living room. Her mother who was present when her daughter’s throat was cut had a totally different statement on the location and manner of the fatal cutting. This presentation will discuss the crime scene and the physical evidence in this case including issues involving bloodstain pattern analysis, the statements by the opposing sides, the highlights of the BPA report and how it was written. Also the contribution of BPA in coherence with other forensic investigations/ outcomes that played a huge role during court in how the bloodstain patterns where most likely produced will be discussed 26 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 27 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 The use of BPA in an episode of aggression with acid: the case of Lucia Annibali Rosario Casamassima ‐ Carabinieri RIS Roma Abstract In April of 2013 in Pesaro, the lawyer Lucia Annibali, is disfigured with acid by two assassins hired by his former Luca Varani. The ambush takes place April 16 at 17:00 when, when the lawyer, in opening the door of the house, is hit in the face by a jet launched from an acid by the criminals who broke inside. BPA was used to carry out the reconstruction of the events and estimate the amount of acid used in the attack. The technique has proved useful also to verify the testimony given by the victim that often in these cases prove confusing and approximate. Biography 1999-2015 Carabinieri Department Carabinieri Scientific Investigations forensic analysis in the material sector Analysis: paints, fibers, fabrics, adhesive tapes, paper, inks, glass, car paint, food packing, plastics, tires, cosmetics. Analytical techniques used, microspectrophotometry FT IR and UV-Vis, Optical microscopy, gas chromatography, HPLC, HPTLC, ICP-MS, Dionex, volumetric. preparative techniques used: liquid liquid extraction, solid-liquid extraction, column chromatography classic, headspace, SPME. Technical advice and expert opinions for court Scientific publications: 1. Tecnical notes "the descrimination potential of ultraviolet-visible spectrophotometry, Thin Layer Chromatography, and Fourier Transform Infrared Spectroscopy for Forensic Analysis of Black n Blue Ballpoint Inks" (Journal of Forensic Science november 2008 vol 53 no 60). 2. Forensic differentiation of paper by X-ray diffraction and infrared spectroscopy (Forensic Science International 197 (2010) 70-74) 3. Pet fur or fake fur? A forensic approach (Investigative genetics 06/2014; 5: 7. DOI: 10.1186 / 2041-2223-5-7) 1994-1999 Carabinieri Police Officer in charge of territorial line Carabinieri Command Police Station. 28 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 29 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Plagiarism in Forensic Science, a case example? Silke Brodbeck ‐ MD Abstract In April 2013 the second arson research project of the Blutspureninstitut took place in collaboration with colleagues in Austria to study temperature effects on bloodstains. Prior to the publication of the results a close to identical copy, which was later produced was published by one training member of the team and two scientists from the university of Salzburg. One of those scientists did attend a media conference and viewed there the results of the original project. There were signs of severe scientific misunderstanding in that publication, e.g. the difference between Grad Fahrenheit and Grad Celsius was not known. A notification of scientific misbehaviour was done to the university. This presentation shows the happenings of the plagiarism notification and the way how this university handled this kind of situation. Plagiarism is a severe problem and even today standards are formulated but often ignored. In acting against pagiarism all forces are required to be sensitive about this topic. Scientists, universities and publishers need to pull together to make scientific misbehaviour unethical and inacceptable. Biography Dr. Silke Brodbeck, MD is an international working expert for Bloodstain Pattern Analysis and Crime Scene Reconstruction located in the Blutspureninstitut in the near of Frankfurt, Germany. She graduated from Medical School of JohannWolfgang-Goethe-University in Frankfurt and has worked at different universities (Mt. Sinai Hospital (NY,USA), Helsinki (Finland), Franfurt (Germany) in neurosurgery, forensic pathology and research. Since 2007 she is fully specialized working in the the field of Bloodstain Pattern Analysis. Her case work includes mainly cases for official forces in Germany, Swiss, Liechtenstein and Austria. She is also giving second opinions and decisive expert opinions to courts. In 2009 the Blutspureninstitut started as first institution in Europe to teach regularly courses in Bloodstain Pattern Analysis. Untill today Dr. Brodbeck has teached participants from 21 countries and several continents. She is active in research and has published two books and several articles. Current main research focus is the securing of trace evidence after arson, quality of BPA reports, complex BPA reconstruction and biomodelling. 30 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 31 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Post mortem dismemberment by chainsaw Clare Knock ‐ Cranfield University Abstract This work studied the use of chainsaws to dismember bodies. The results showed that the use of a chainsaw to dismember a body produces a distinctive pattern and that different chainsaws can give significant differences in the size of the pattern. Two chainsaws were used to cut the hind shank and hock joint of a pig. Each pig joint was placed on a plank and cut in three places. This gave three different sizes for the chain saws to cut through. The first chainsaw was a Stihl petrol chainsaw with semi chisel cutters and a chain velocity of 20 ms-1. The second chainsaw was an electric chainsaw with a micro chisel cutter chain rotating at a velocity of 10 ms-1. After dismemberment, the pig joint was removed. It was found that the two chainsaws produced a similar pattern of tissue. The pattern consisted of i) a void where the joint and plank had been placed, ii) a linear distribution of tissue in front of the void iii) pieces of tissue to the side of the front linear distribution and iv) a linear distribution behind the void. The results showed significant differences in size for the two different chainsaws. This was particularly clear behind the joint. Behind the void, the length of the linear distribution was independent of joint size. It was 1.42m, with a standard deviation of 0.12 m for the petrol chain saw and 0.54 m with a standard deviation of 0.17 m for the electric chain saw. Biography Dr Clare Knock is a lecturer at Cranfield University, at the Defence Academy of the United Kingdom. She carries out research in forensic science, shock waves from explosions, fragmentation and ammunition safety and lectures to masters students on internal ballistics, shock waves from explosions, risks and computer modelling. She has conceived and developed a research programme to study blood stains and has supervised masters projects on prediction of the source of blood for angled impacts, stains due to kicking, running and stomping in blood, the difference between the stains from using electric and petrol chain saws, blood stains on absorbent fabrics and the ability of dogs to detect blood stains. She has two PhD students studying bloodstains on rough surfaces and bloodstains on absorbent fabrics. She has published in the Int. J. Legal Medicine and the J. For. Sci. and explosives journals 32 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 33 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 All the King ’s horses and all the King ’s men. should stay outside of the yellow tape John Paolucci ‐ Forensics 4 Real Inc ‐ President Abstract A community in Charleston, South Carolina was unsettled; protestors were claiming that a nineteen year old boy was murdered by the police who are covering it up by calling the incident a suicide. Denzell Curnell lay in the street with a perforating gunshot wound that entered the right side of his head – and Denzell is left handed. The officer who was on the scene when the shot was fired was reputed to be very aggressive, the victim had no criminal history and the toxicology analysis showed no positive findings. Upon initial examination of the crime scene photos, it was apparent that the firearm had been handled excessively several minutes after bloodshed had initiated and a piece of fabric with unknown origin, that was possibly used to move the gun, was left with the body. At first look, there appeared to be some foundation to the claim that this crime scene was staged due to excessive handling of the body and the firearm, but a more holistic analysis of the incident and the all its components may have saved a police officer from a murder charge. Biography John Paolucci earn a Bachelor of Science Humanities & Criminal Justice in 1990. He is a Professor in “Crime Scene Investigations” at the Mercy College. Currently analyzing homicide cases in Charleston, South Carolina; Austin Texas; Waco, Texas; New York City. Train investigators from federal, state and local agencies in crime scenes and forensic evidence while active in NYPD and presently as an adjunct in at the Henry Lee Academy and vice president of a private, POST accredited homicide course in the state of Connecticut. Appeared on Investigation Discovery Channel and A & E Networks, New York Times, NBC Radio, and other media venues providing analysis of homicide scenes. He also developed and commanded the OCME Liaison Unit, vetting and managing all DNA evidence collected in New York City. 34 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 35 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Shoot down or battered to death? Limitations of current forensic Near Infrared (NIR) crime site investigation techniques Mar n Shulz ‐ Ins tut für Rechtsmedizin der Universität München Abstract Biography The forensic application of Near Infrared (NIR, approximately between 750 and 1500 nm) photography is a quite old technique that was introduced at the Institute of Legal Medicine in Munich in 1937. It has proven to be a useful tool within criminalistic investigation but the use of NIR-sensitive film material is fraught with difficulties for example, a real-time search for evidence was impossible, which strongly limited its forensic application spectrum. Modern, digital photography has overcome these problems and some forensic applications of NIR-reflection photography have previously been described. Nonetheless, the presented case of a young man reveals, that there is room for improvement within forensic NIRtechnology, especially inside crime site investigation. Possible solutions will be introduced and may be discussed. 36 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 37 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Understanding the visibility of blood on dark surfaces Karla De Bruin & Mar ne Verhoeff ‐ NFI Abstract Bloodstains on dark surfaces are often difficult to detect due to a lack of contrast. By means of infrared light, absorbed by blood and reflected by many fabrics, it is often possible to visualize the blood. Unfortunately, not all dark surfaces reflect infrared light and on these surfaces it is still difficult to detect blood. In the present study we investigated why on certain surfaces blood is not detected and how we can improve this. We examined 166 different fabrics regarding the visibility of the bloodstain by three different IR cameras: a Nikon camera sensitive to IR light, an IR video camera, and a Short Wave IR video camera. Almost all bloodstains were visible in either of these three cameras or were visible by eye. The fabrics were then examined regarding their reflection spectra. Based on these, different groups could be distinguished with the same reflection properties. Further, the composition of the fabrics was examined (cotton, polyester etc.), the structure (woven/non-woven), and the absorption of a blood drop by the fabric. All these properties combined allow us to classify the fabrics into different groups, enabling a prediction about the fabrics on which a bloodstain will be visible. Thus, when the investigator does not see any blood on a surface with an IR camera, the distinction may be made whether this is due to a possible lack of blood or due to the fabric. Biography Karla de Bruin studied chemistry at the University of Amsterdam and did her Master and PhD in Physical chemistry. In 2009 she started working at the Netherlands Forensic Institute in the Mobile Forensic Team, where she performed research in the field of Bloodstain Pattern Analysis in close cooperation with the University of Amsterdam. In 2013 she changed to the Human Biological Traces department where she continues her work on BPA and started research on the improvement of detection of Human Biological Traces by means of optical methods. Martine Verhoeff started her career at the Netherlands Forensic Institute in 2000. She works in the trace recovery team of the department of Human Biological Traces and DNA. In 2005 and 2007, she attended the basic and advanced bloodstain pattern analysis course of the Ontario Police College (OPC). Her work involves carrying out examinations within the laboratory (trace evidence, body fluids and BPA). 38 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 39 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Expert testimony on BPA Dario Bosco ‐ Criminal lawyer Abstract What’s the present and future of Bloodstain pattern analysis in Court? Is it an important field of forensic science or is it only a trend in Forensic Science field? After the trilogy “Daubert-JoinerKumho” and after the last version of the Federal Rules of Evidence (F.R.E.), the opinion of American Courts concerning the admissibility of scientific evidence has changed, and the questions above can have, now, new answers. The change is closely tied to the updated gatekeeping role of the Courts about if and when “new science”, like BPA, can be admitted in Court like scientific evidence. At same time, also in Italy, many things are changing about scientific evidence, and, in last time, the Daubert standards are the new trend also in this Country. In this work we present a complete review about the most important Court opinions in U.S.A, and Italy about reliability and admissibility of BPA like scientific evidence, and we suggest how and when an expert witness in this field can be admitted in Court. Biography Dr. Dario Bosco is a Criminal Lawyer. He has been working within the Italian Criminal Courts for more than 10 years. He has an MD in forensic science and criminology and he has done research in the field of criminal profiling, scientific evidence, forensic science and their application in court. He has published on forensic science, criminal proofing, psychology and law, criminology and criminal justice in and outside of Italy. He is a visiting professor of forensic science and criminology in many Universities in Italy. He is editor of a book series in “Criminology and Forensic Science”, Casa editrice Simone. 40 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 41 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Certification of BPA analyst Jeff Gurvis ‐ Chairman of the IAI ‐ Vice Chair of NIST OSAC Abstract Bloodstain Pattern Analyst Certification: Update from the IAI The International Association for Identification (IAI) has had a bloodstain pattern certification program for over 17 years. The IABPA has long researched creating a certification program of its own. Over the past year or so, the IAI and IABPA have decided to collaborate on the IAI Bloodstain Pattern Analyst Certification. This discussion will cover the current state of the program, including requirements for application, certification testing, and recertification. Biography Jeff Gurvis is an independent bloodstain pattern analyst and latent print examiner from Chicago who currently serves as the Chairman of the IAI Bloodstain Pattern Analysis Certification Board as well as the Vice Chair of the Bloodstain Pattern Subcommittee of the NIST OSAC. He was a charter member of SWGSTAIN where he was the chair of the Legal Subcommittee. Jeff also has been a long time instructor at the National Forensic Academy at the University of Tennessee as well as the FBI. Jeff is also a partner of Visionations, the developers of CrimePad, a mobile active investigation and crime scene application. 42 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 43 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 ISO Accreditation for BPA Philippe Esperança ‐ BPA expert ‐ France Abstract All experts want to demonstrate that his conclusions of his expertise follow a strong, independent and coherent argumentation following a scientific methodology. With this goal and following the Recommendations of the NAS report, I established Bloodstain Pattern Analysis procedures following the ISO 17020 standard. Still following the NAS recommendation, a model of report had been developped showing the total BPA process followed, the analyses done with their results and the conclusion reached. This presentation will show you the Bloodstain Pattern Analysis procedures developed in my lab and how the BPA results are transcribed in my reports. Biography Philippe Esperança started his career in Forensic Sciences in 1990 being the scientific support for the creation of the Forensic Entomology Department of the French Gendarmerie Forensic Institute. The same Institute asked Philippe to create a Bloodstain Pattern Analysis Service in 1999. The discovery of this discipline over self-conducted practices and trainings in Canada was a great time to Philippe. In the same time, he obtained a General Forensic MS. He developed the French BPA procedures and he has educated the French Gendarmerie Criminal Scene Investigators about BPA until he left the French Gendarmerie in 2008. His first BPA expertise was in 1999 with a butchering and just after with a triple homicide. He contributed to the development of the Bluestar chemical product in 2000-2001. He became the first qualified BPA expert for the French criminal court in 2002 with the murder of a juge in the Reunion Island. Now, he is Bloodstain Pattern Expert for the Supreme Court of France and for the International Criminal Court. He has also been appointed as a Bloodstain Pattern Expert for cases outside France (Belgium, US, Morocco). He gives lectures in front of many different people like judges, CIS, detectives, medical examiners and university students. Since this year he develop his own company for forensic and BPA expertises for magistrates, training for police academies and Research & Development. His goals for BPA are to develop objective methods for the identification of the Bloodstain Patterns but also for the all analysis process. Philippe is an IABPA member since 2000, a SWGSTAIN member since 2006 and a IAI member since 2010. He obtained the IAI BPE certification in 2012. 44 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 45 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 BPA Subcommittee of the Organization of Scientific Area Committees (OSAC) Jeff Gurvis ‐ Chairman of the IAI ‐ Vice Chair of NIST OSAC Abstract NIST OSAC Bloodstain Pattern Analysis Subcommittee. The transition from SWGSTAIN In January of 2015, the US National Institute of Standards and Technology (NIST) hosted the first meetings of the Organization of Scientific Area Committees (OSAC) which was created to essentially bring all the SWGs under one roof in hopes of improving standardization and best practices. One of the subcommittees was formed for Bloodstain Pattern Analysis. This discussion will go over the members, affiliates, and mission of the Subcommittee as well as the current and future documents that will be produced Biography Jeff Gurvis is an independent bloodstain pattern analyst and latent print examiner from Chicago who currently serves as the Chairman of the IAI Bloodstain Pattern Analysis Certification Board as well as the Vice Chair of the Bloodstain Pattern Subcommittee of the NIST OSAC. He was a charter member of SWGSTAIN where he was the chair of the Legal Subcommittee. Jeff also has been a long time instructor at the National Forensic Academy at the University of Tennessee as well as the FBI. Jeff is also a partner of Visionations, the developers of CrimePad, a mobile active investigation and crime scene application. 46 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 47 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Can we put the “I” in BIAS? Assessing the association between analyst characteristics and performance on a bloodstain classification task. Niki Osborne ‐ Psychology Department ‐ University of Otago Abstract Contextual information can influence decisions about forensic evidence. Here, we explore the association between the effects of context and analyst characteristics on accuracy and bias on a bloodstain pattern classification task. Thirty-nine bloodstain pattern analysts each completed measures of their need for closure, compliance, and decision-making style, as well as reporting their level of training and experience. For the classification task, analysts first examined a bloodstain pattern without any additional contextual information and allocated votes to listed pattern types according to favoured and less favoured classifications. Next, if they believed it would assist with their classification, analysts could request contextual information and update their vote allocation. We calculated a bias score based on any vote reallocations as a function of the contextual information. Almost all items of contextual information influenced decision-making, with medical findings leading to the greatest number of vote reallocations. While bias scores were positively associated to the largest degree with an intuitive decision-making style, overall, our findings suggest that bias is a general tendency and not a function of cognitive factors, decision-making style, or lack of training and experience. Accuracy was positively associated with advanced training and a rational decision-making style. Error was positively associated with basic training, fewer years’ experience, and a spontaneous decision-making style. The implications of our findings will be discussed. Biography I completed my PhD in forensic psychology in 2013. Since then I have worked with the Institute of Environmental Science and Research (ESR) and the University of Otago, New Zealand on several projects examining the role of contextual information in Bloodstain Pattern Analysis. I have just commenced work on a project, funded by the National Institute of Justice, in which we aim to develop effective methods for addressing the issue of contextual bias in forensic science. 48 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 49 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Transfer of blood from one textile to another through direct contact, and the resulting blood‐ stains Stephen Michielsen ‐ North Carolina State University Abstract Blood from a bloodied textile, such as a shirt or dress, may transfer to another textile if the two textiles come into contact with each other. A person with the transfer stain may state that their clothing was stained as they were attempting to render assistance to the victim upon coming onto the scene. In studies where a drop of synthetic blood was placed onto a stack of two textiles, it was found that the larger stain occurred in the fabric with the highest wicking rate, regardless of which textile the drop was applied to. It was also found that, when the blood had wicked into the yarns within the fabric, it may be difficult to transfer the stain to another textile. The time allowed for transfer could be as short as two minutes, thus potentially placing the person at the scene. Biography Prof. Michielsen comes to us from the world acclaimed College of Textiles at North Carolina State University where his research group specializes in the interaction of liquids with textiles. His research has been supported with grants in excess of US$ 6M by industry, the states of Georgia and North Carolina, and the US Departments of Defense, Commerce and Justice. Recently, he has received over US$ 700k from the National Institutes of Justice for BPA on textiles. Dr. Michielsen received his Ph.D. in Chemistry from the University of Chicago in 1979. He then went to Stanford University as a Post-Doctoral Fellow. In 1980, he joined the DuPont company where he spent 15 years in research in their Polymer and Fiber departments. In 1995 he moved to the Georgia Institute of Technology in the School of Textile and Fiber Engineering. He joined the faculty in the College of Textiles at North Carolina State University in 2004, where he is currently a Professor in the Department of Textile Engineering, Chemistry and Science. He has more than 50 publications including four book chapters. He has presented his BPA results at Environmental Research Center in Christchurch, New Zealand, to the IABPA in San Diego, CA, to the World Forensic Festival in S. Korea (Rep. of Korea), at Donghua University in Shanghai, and at Jiangnan University in Wuxi, P.R. China. His research concentrates on surface modification of textiles and their interactions with liquids, as well as advanced characterizations of textile fibers using FTIR and Raman spectroscopy, X-ray Photoelectron Spectroscopy (XPS), optical and electron microscopy, and thermal analysis. He currently teaches courses on "introduction to textiles" (entry level course), knitting (mid-level, university course), and the properties of fiber forming polymers (Ph.D. level materials science course). 50 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 51 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Syntetic blood subsitutes Andrew Vreugdenhil ‐ Trent University Abstract This talk focuses on looking at BPA through the eyes of a materials scientist. Blood has many material properties that can be reproduced by stable artificial fluids. This plays an important role in synthetic blood substitute (SBS) design and fabrication. The listeners will be taken through a descriptive discussion on identifying key design features of an ideal SBS, including everything from longevity to matching key chemical and physical behaviours of blood. Our research group uses silicon colloid chemistry to develop potential SBS candidates. These candidate materials are aqueous, room temperature, non-toxic and stable colloidal solutions. They can be made to incorporate chemical functionality for emulating the behaviour of blood to simulate forensic imaging and biological analysis. There are many ways to assess the performance of these SBSs in comparison to blood, in this talk, we focus on demonstrating SBS performance during impact simulation using high-speed video analysis. Biography Andrew Vreugdenhil currently is Director of the Trent Materials Science graduate program and the associated Centre for Materials Research at Trent University in Peterborough, Ontario, Canada. The Materials Science graduate program specializes in the chemistry and physics of materials to provide students with a broad physical science understanding of modern materials and their behaviour. Prof. Vreugdenhil holds a Ph.D. in inorganic materials chemistry and is an Associate Professor in the Trent University Chemistry Department. His research program is focused on the synthesis and characterization of colloidal silicon hybrids. These colloidal materials provide flexible, convenient, water-borne chemistry appropriate for a wide range of applications. These include formulation of environmentally friendly crosslinked sol-gel coatings systems, room temperature surface modification and tailorable, stable and pathogen-free synthetic blood substitutes for forensic research and crime scene reconstruction. 52 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 53 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Forensic validation of alternative formulation of luminol Gianmario Martra ‐ Univeristy of Turin Abstract As a consequence of a serendipitous observation occurred when some of us were acting as scientific consultants in a court case, a study of the effect on the Luminol test of the dosage of inorganic nanoparticles (NP), both oxidic and saline in nature, on surfaces supposed to retain latent blood stains was undertaken. Almost independently on the nature of NP, a significant increase and duration of the Luminol chemiluminescence was obtained. In particular, the light emission lasted even for minutes instead of seconds, the typical duration obtained with the best commercial product, Bluestar® Forensic, overcoming the main drawback of the Luminol test. On one hand, FT-IR investigations indicated that the observed behavior is not a consequence of some interaction of the catalytic sites (Fe3+ ions in heme groups in hematin) with the surface of the nanoparticles. On the other hand, the analysis of the kinetic of the chemiluminescent decay revealed that it stems from a decrease of the mass transfer rate of Luminol molecules in the liquid phase sprayed on inspected surfaces towards the catalytic sites, because of the presence of a percolation layer formed by pre-dosed NP. The absence of any interference of NP in recovering DNA from the so revealed blood stains and the significant decrease in the occurrence of false positives allowed for a successful patenting of a new kit and method for the exploitation of the Luminol chemiluminescence on crime scenes. Biography -Born in Torino (Italy), 17th April 1966. -1989: Graduation in Industrial Chemistry (magna cum laude) at the University of Torino -1994: PhD in Chemical Sciences -1995: Researcher at the Faculty of Science of the Torino University -1995-1996: post-doc at the University Paris VI -1998: Senior Reseacher at the Faculty of Science of the Torino University -2001: Associated Professor of Physical Chemistry at the Faculty of Science of the Torino University -January-March 2000 and 2002: invited scientist at the Meisei University of Tokyo and Osaka Prefecture University, 2003-2009 : President of the Master Course in Industrial Biotechnology of the Torino University 2010-present: President of the Master Course in Clinical Forensic and Sport Chemistry of the Torino University Prof. Martra lectures Electron Microscopy and Electronic Spectroscopies for the Second Level Degree Course in Clinical, Forensic and Sport Chemistry, Structural Methods for the Degree Course in Biotechnology, Nanobiotecnology for the the Second Level Degree Course in Industrial Biotechnology and Physical Chemistry for the Second Level Degree Course in Molecular Biotechnology. During his research activity he has been the tutor of 14 PhD Thesis. The research activity of Prof. Martra is devoted to the study of nature, structure and reactivity of surface centres of materials with a high specific surface area, typically nanosized and nanostructured materials. The investigations have an experimental character, and are based on the use of optical spectroscopies (vibrational and electronic, in absorption and emission) and electron microscopy (both in the transmission and scanning modes). For his expertise in spectroscopy, he has been invited to co-author 2 reviews and 2 book chapters.The results of such activity of Prof. Martra have been reported in ca. 200 papers published in international Journals with referees, which received more than 4900 citations (h-index: 38). He is also co-inventor of 5 deposited patents. 54 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 55 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Research studies on DNA and presumptive test interaction. Alessio Ferrara – Carabinieri RIS Parma Abstract Our aim is to evaluate a new possible approach to the analysis of crime scenes with a lot of blood traces. Combur Test® is one of the most used presumptive test for the first screening of blood sample in crime scene based on the 3,3’,5,5’-tetramethylbenzidine reaction. For this reason we evaluated the inhibition in the extraction of DNA due to 3,3’,5,5’-tetramethylbenzidine. We used our validated internal method that is an automated process based on Qiagen magnetic bead chemistry. Five different dilutions of blood from 1:5 to 1:80 were spotted on denim and then processed. All the bloodstains spotted were firstly swabbed with Copan® swabs and then with Combur Test® strip for a comparison. We obtained an high ratio of full profile from the DNA extracted from both sampling methods. We also observed an increased level of stochastic events in blood traces with high dilutions. Analysis of crime scenes could be difficult in testing and collecting bloodstain when we have to face very small traces. In particular, when we have to manage a crime scene reconstruction using bloodstain pattern analysis. In this case results that could be useful to collect and analyzed the Combur Test® strip instead to collect the entire evidence. Biography Alessio Ferrara was born on 16th August 1980 in Turin, Italy. At the age of 25, he graduated in biology bachelor, then he started his career in the Military Italian Navy. In November 2007 he switched to Carabinieri Corp with the rank of agent. In August 2009 he graduated in forensic bachelor and became warrant officer. From September 2009 to October 2011 he worked as patrol warrant officer. In October 2011 he was employed as biologist forensic laboratory analyst in the Carabinieri Corp Forensic Department of Parma where he is actually working and daily deals with many casework, for the biology aspect, from burglaries to homicides and several crime scene reconstruction/BPA; meanwhile he passed the State exam for the biologist profession and profitably attended the workshop of Bloodstain Pattern Analysis on march 2013 at the Miami – Dade Public and Safety Training Institute and the course of Bloodstain Pattern Analysis II on April 2014 at the Louisiana State Police Public Safety Institute. 56 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 57 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 50 shades of red:blood stain age estimation using hyperspectral imaging Gerda Edelman ‐ NFI Abstract The red appearance of blood is due to the absorption properties of oxygenated hemoglobin. After blood leaves the body circulation, its color changes from bright red to dark brown. When measured quantitatively using hyperspectral imaging, this color change can be used to estimate the age of blood stains. By analysing the reflectance spectra of blood stains, we are able to determine the concentration change of oxyhemoglobin, methemoglobin and hemichrome - all reaction products of hemoglobin. The relative amount of these hemoglobin derivatives can in turn be used to calculate the age blood, without destroying or even touching the stain. We evaluated this method in the laboratory and studied the influence of environmental circumstances, human variability and colored substrates on the results. Recently, a new custom-made hyperspectral camera was developed to perform measurements at the crime scene. This camera will be demonstrated in a workshop. The theoretical background will be explained in this talk. Biography Gerda Edelman is a scientist specialized in forensic applications of hyperspectral imaging. She was part of a research group at the Academic Medical Center (AMC) in Amsterdam who developed a method for the age estimation of blood stains using hyperspectral imaging. In 2014, she successfully defended her PhD research on the spectral analysis of blood stains at the crime scene. Gerda Edelman is currently employed as a researcher within the Mobile Forensic Team of the Netherlands Forensic Institute (NFI). Her role is to improve existing, and develop new, innovative techniques to be used by her crime scene investigation colleagues in the field. Together with the AMC, she is currently validating the technique for bloodstain age estimation to make it applicable in forensic casework 58 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 59 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 A new innovative tool for blood stain and spatter search and analysis Norbert Jaufmann ‐ A Abstract Some of the established chemicals for detection and visualisation of blood emit rather weak chemo-luminescence or fluorescence. In order to see or analyse the blood stains or blood spatter, the crime scene has to be almost fully darkened. Sometimes this is difficult, sometimes impossible. In cooperation with the Institute of Legal Medicine at Ludwig-MaximilianUniversity Munich, Germany, Attestor Forensics designed SCENEview BV800, a novel approach to enhance the visibility of fine blood stains or spray, using a high grade residual light amplifier. Trimmed exactly to the wavelength of the application, the light emission can be enhanced up to a factor of x70,000. With SCENEview BV800 the luminescence can be seen long time before the human eye would be able to detect anything, resulting in the capability to work in not entirely darkened crime scenes and reducing the amount of chemical used substantially. estor Forensics Biography Norbert achieved a German SCE degree (State Certified Engineer) in Data Electronics and holds an MBA (Master of Business Administration) in Management from a UK university. His initial work as a product manager and technology trainer for a leading German manufacturer. After almost 8 years in this position, Norbert moved on to a German company, specializing in high performance signal processing. In 1998, Norbert joined a UK based leading manufacturer of forensic science equipment and was appointed Director European Operations at their German based subsidiary in 2000. Norbert has carried out many hands-on customer trainings and seminars worldwide across a wide range of forensic products. In 2007 together with two colleagues he founded the German based Attestor Forensics, which besides acting as the exclusive sales and service organization for Foster+Freeman products in four countries in Europe also designs and manufactures own forensic products which are in use worldwide. 60 61 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Decision map for bloodstain pattern recognition Philippe Esperança ‐ BPA expert ‐ France Abstract The first step of the Bloodstain pattern Analysis is the recognition of the pattern studied. Following the Joe Slemko definition, the identification is through the examination of the shapes, locations and distribution patterns of bloodstains. These kind of information and goal of identification reminded me my first academic studies: Entomology. For Insect as well as for all animals and plants, exists key of identification or map decision allowing their user to identify the insect, animal or plant that he studies. So why not doing the same for the Bloodstain Patterns!! I needed 7 years to finish my process of identification using a map decision that I am ready now to present you. Using this tool of the Bloodstain Pattern Recognition, the French ISO board allowed me to present my total process of Bloodstain Pattern Analysis for the ISO 17020 Accreditation. But this process is another lecture presented during this same IABPA congress. Biography Philippe Esperança started his career in Forensic Sciences in 1990 being the scientific support for the creation of the Forensic Entomology Department of the French Gendarmerie Forensic Institute. The same Institute asked Philippe to create a Bloodstain Pattern Analysis Service in 1999. The discovery of this discipline over selfconducted practices and trainings in Canada was a great time to Philippe. In the same time, he obtained a General Forensic MS He developed the French BPA procedures and he has educated the French Gendarmerie Criminal Scene Investigators about BPA until he left the French Gendarmerie in 2008. His first BPA expertise was in 1999 with a butchering and just after with a triple homicide. He contributed to the development of the Bluestar chemical product in 2000-2001. He became the first qualified BPA expert for the French criminal court in 2002 with the murder of a juge in the Reunion Island. Now, he is Bloodstain Pattern Expert for the Supreme Court of France and for the International Criminal Court. He has also been appointed as a Bloodstain Pattern Expert for cases outside France (Belgium, US, Morocco). He gives lectures in front of many different people like judges, CIS, detectives, medical examiners and university students. Since this year he develop his own company for forensic and BPA expertises for magistrates, training for police academies and Research & Development. 62 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 63 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Laser Scanner Technology Ivan Macella ‐ Faro Company & Forensiceye Abstract In this presentation, we will describe the advantages of working with the late hardware and software technologies available. Basic crime scene documentation requires highly detailed accounts of evidence at the scene; however, it can be a challenge for investigators and technicians to document everything given the short window of collection time and the sensitivity of the evidence. The following presentation discusses how CAM2 FOCUS 3D Laser Scanner supplied by ME.S.A. srl is utilized to document crime scenes in a more comprehensive manner compared to traditional tools if used with a dedicated and advanced 3D CSI Faro software. Biography Ivan Macella is a full Accreditated expert as a Traffic Accident Reconstructionist To ACTAR . He is qualified as an Expert in the area of Accident Reconstruction and Forensic Mapping in all the Italian Courts. He also work in reconstruction,Crime Scene 3D Reconstruction, Forensic Animation also for the Prosecutor’s Office all over Italy. He is a Certified Instructor – ARAS 360 Inc. Forensic 3D Drawing and Animation software. 64 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 65 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 HemoVision: an automated and virtual approach to BPA Philip Joris ‐ University Hospitals KUL ‐ UZ Leuven Abstract Traditional Bloodstain Pattern Analysis, referred to as stringing, starts by estimating individual impact angles through ellipse fitting, after which a piece of string is used to visualise the stain’s flight path. An estimated area of origin can then be obtained by analysing the convergence of these strings. This approach has been successfully used, but is clearly a tedious and time -consuming process requiring skill and expertise. Software packages such as HemoSpat and BackTrack use digital images and intuitive software in order to facilitate this process. Several advantages are apparent, though substantial user input is still required. We have therefore proposed and developed a new approach, using computer vision techniques to remove most manual work. Fiducial markers are placed in and around a spatter pattern, after which the pattern is photographed. Close-up images provide sufficient resolution for accurate stain analysis, which is achieved by using an Active Bloodstain Shape Model. The placed markers are then used to automatically reconstruct a single coordinate frame from all images. In this reconstructed coordinate frame, flight path analysis can be performed using traditional (manual) methods, or existing software. By using the proposed marker-based system, most of the manual work is removed from the process of BPA. We believe that, due to its fast and objective nature, the proposed pipeline may be a valuable update to automated Bloodstain Pattern Analysis. Biography Philip Joris was born on February 18th, 1990 in Belgium. In 2012, he obtained his master’s degree in Applied Engineering in Antwerp. He moved to Leuven, where one year later, he obtained his master’s degree in Artificial Intelligence. From 2013 up until now, Philip has been pursuing a Ph.D. in computer science at the KU Leuven, in co-operation with the University Hospital. His research is focused on the automated detection of anomalies in medical images, with an application to virtual autopsies. Additionally, he has been working together with the forensics department of Leuven to develop and implement bloodstain pattern analysis software, aimed at automating the process of BPA. 66 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 67 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Advances in computer software. Documenting and analyzing spatter stain groups with HemoSpat Gordon L.M. Lefebvre ‐ VP IABPA ‐ Region IV Abstract Violent bloodletting crimes often result in the presence of impact bloodstain patterns on walls and other surfaces found within the crime scene. These patterns may be fully developed and clearly identifiable, other times they may be subtle and not easily detected. The collection of sufficient spatter stains can be critical to an accurate analysis. The bloodstain pattern analyst is faced with many challenges relating to the documentation of spatter stains within the crime scene. Subsequent analysis of the spatter stains provide significant information regarding the location of the blood source at the time blows were struck. Advances in digital imaging and bloodstain computer analysis software have provided powerful tools in area of origin determinations. These advances can assist in more complete analysis as well as reduce time extended in the scene determining which stains to document and collect. These advances can also provide methods which could be used by trained forensic personnel to effectively document and collect spatter stains for subsequent off-scene analysis by a bloodstain pattern analyst who is unavailable for scene attendance. Biography 30 years’ policing service with the Ontario Provincial Police currently holds the rank of Staff Sergeant. Has held various roles during policing career, beginning with providing general law enforcement duties as a uniform police officer from 19984-1994. These duties consisted of investigations and enforcement of provincial and federal laws, as well as specialized traffic enforcement and technical collision investigation. Entered forensic identification services (FIS) in 1994 and has moved from rank of constable to Staff Sergeant within the FIS program. Currently Regional Manager – East Region Forensic Identification Services, oversees operation and management of 3 FIS Units, also responsible as the Program manager of the OPP Bloodstain Pattern Analysis program, the OPP Friction Ridge program, and is Chair of the OPP FIS Standard Operating committee. 68 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 69 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Influence of impact velocity, fluid depth and free space on the crown growth of the impact mechanism and its implications for BPA Theresa Stotesbury ‐ Trent University Abstract We have all come to know and love the impact pattern at one point or another in our BPA careers. Our research looks at the basic dynamics of the impact mechanism before the blood creates the static patterns that are routinely processed at crime scenes. We use highspeed videos of an impact to investigate the influence of impact velocity, fluid depth and free-space on the characteristics of the mechanism itself. Our work primarily focuses on the changes in crown growth for both blood and water time. This presentation will cover our observed qualitative and quantitative comparisons in crown shape and size under a range of impact conditions. We demonstrate that the point of maximum crown size is where most of the droplets form. This is different from what is traditionally defined as the point of origin. Our findings from this study provide an experimental explanation for the oftenreported underestimates in CPx and overestimates in CPz in area of origin estimation studies. Biography Theresa Stotesbury is a Ph.D. candidate in the Materials Science program at Trent University in Peterborough, Ontario, Canada. Her project aims to use silicon colloid chemistry to create safe and artificial blood substitutes that can be used for crime scene reconstruction and BPA research. She is the recipient of the prestigious Vanier Scholarship held by doctoral students attending Canadian universities. Previous to embarking on her Ph.D. at Trent, Theresa completed her M.Sc. in Forensic Science at the University of Auckland in New Zealand and is also a B.Sc.F.S. graduate from Trent. 70 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 71 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Implementing probabilistic approaches and Bloodstain Pattern Simulation [with Francesco Camana ‐ Italian State Police Abstract Biography A general overview of the importance of the statistical and probabilistic approaches in BPA is presented. In particular we show examples of application of the probabilistic method for the calculation of the area of convergence of projected blood drops, realized with AnTraGoS, the BPA software of Italian National Police. Moreover we describe a possible procedure to estimate the height of origin of projections, based on a combined analysis of the single drop trajectories. We finally present the usefulness of Bloodstain Pattern Simulation (BPS) as a tool for reproducing the statistical characters of the blood patterns and for validating the results of the determination of the area of origin. 72 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 73 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Calculating the coordinates of the area of con‐ vergence by using high school mathematics Ludo Verbeek ‐ Dutch Na Abstract In 2011 an impact pattern was found on uneven and sloping walls on a homicide scene. Unfortunately the current methods are not suitable on uneven and sloping walls. The last few years I have developed a model, which allows for the calculation of the coordinates of the area of convergence, which could potentially solve this gap. In this new model the area of convergence is calculated by using the distance between multiple bloodstains and the angles between the lines through the long axis of the bloodstains. By combining the coordinates with the angle of impact of the bloodstain, investigators are now able to calculate the coordinates of the area of origin. If you measure the angle between the line through the long axis of the bloodstain and the plum line, it is possible to calculate the coordinates of the selected bloodstains. The calculated coordinates can be used to calculate the coordinates of the intersection of lines through the long axis of the bloodstain. onal Police Biography Ludo Verbeek (1978) has a Bachelor degree in Human Kinetic Technology from the The Hague University of applies sciences. Ludo Verbeek is a senior forensic investigator, crime scene coordinator and bloodstain pattern analyst for the forensics department of the Dutch National Police, unit The Hague. In 2007 Ludo started working as a Senior Forensic Investigator, during his training as a Senior Forensic Investigator he developed an interest in Bloodstain pattern analysis. In 2011 he attended a bloodstain analysis course at Loci Forensics. During the last four year Ludo has preformed multiple bloodstain pattern analysis. 74 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 75 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Impact velocity of blood droplets for crime scene reconstruction Nick Laan ‐ University of Amsterdam Abstract Within Bloodstain Pattern Analysis, forensic experts commonly use the stringing method, based on a straight line approximation of the blood droplet trajectories to determine where the source of a bloodstain pattern was. However, by ignoring gravity, errors as large as 45 cm may arise when inferring the 3Dlocation of the wound. Accordingly, it is impossible to discern, e.g., between a standing or sitting position of the victim. To reconstruct the trajectories correctly, the impact velocity of the droplets needs to be determined. We show how this can be done directly from the shape and volume of dried bloodstains. By using advanced fluid dynamics based on a balance of inertial, viscous and capillary forces, we are able to determine the impact velocity of the bloodstains. In this way, we are able to determine the curved trajectory by taking gravity into account. With a proof-ofprinciple experiment we show that our method reduces the uncertainty in the reconstructed height of the origin of the bloodstains significantly, making it possible to determine the position of, e.g., a victim much more accurately. Biography In 2008 Nick Laan obtained his Bachelor of Science in Physics at the Vrije Universiteit (VU) in Amsterdam. Nick obtained his Master of Science at the University of Amsterdam in 2011. During his Masters he did a project on the Academic Medical Centre (AMC) of Amsterdam under supervision of Dr. M.C.G. Aalders and Dr. R.H. Bremmer of which the work has been published. His Master thesis was a collaborative project with the AMC and the Netherlands Forensic Institute (NFI). In this project, the use of Optical Coherence Tomography in volume determination of a blood drop was investigated. The project was done under supervision of Dr. M.C.G. Aalders and Dr. K.G. de Bruin. After finishing his Master, Nick started his PhD at the University of Amsterdam under the supervision of Dr. K.G. de Bruin and Prof. Dr. D. Bonn. As part of the Soft Matter group from the Institute of Physics (IoP), Nick incorporates fluid dynamics with Bloodstain Pattern Analysis (BPA). The subject of his PhD is to investigate whether the velocity of a blood drop can be determined from a dried bloodstain to improve BPA methodologies which are used on crimes scenes. In 2012, Nick received the Best Poster Award at the European Academy of Forensic Science, for his novel work in combining fluid dynamics with BPA. 76 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 77 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Human blood detection dog. Vincenzo Scavongelli ‐ HBDD ITALY Abstract The research project Human Blood Detection Dog was born in 2007 by Micheli Giacomo and Scavongelli Vincenzo in order to support the activities of forensic investigation in the search for traces of human blood latent, and not, and human remains, through the use of specifically trained canine units. The ultimate purpose is to implement the existing protocols of intervention experimenting new methods and strategies through interdisciplinary and multinational yearly simulation and through targeted scientific studies, thus promoting coordination and synergy of partnership between the various scientific fields, canine trainings and technology involved. Specifically, two studies were performed: the scientific validation of two of the four canine subjects employed and the comparison of detection capability of the same, including the two nonvalidated, with the presumptive tests used in forensic analysis of blood traces. In order to be able to assess in an objectively reliable performance, the animal subjects used were considered as detection tools, performing the tests in at least two different dates, in outdoor or indoor location and in sterile conditions or reproduction of actual scenarios of intervention depending on the operating context. In consequence of the results obtained it can be said that the combined use of specifically trained canine units and forensic presumptive tests significantly increase the probability of detection of traces of human blood; in the first place for the complementarity of signaling / positive results issued by the two groups of tools, for the discrete reliability found in both of them and then to the high learning ability of animal subjects and of the easy and rapid use of forensic presumptive tests. Biography Since the born of the project, handler of his two specific-trained dogs for the search of human blood and human remains, Scavongelli Vincenzo is involved in the development of technologies and methodologies to facilitate the planning and conduction of the researches and he's also trainer for technical collaborators. He has actively participated in national/international conventions and conferences, like the Second International Conference on Engineering Geophysics (Al Ain, United Arab Emirates) on November 25, 2013, regarding a study where are combined geophysical methods with the use of dogs for the detection of corpse entitled "Search Missing Persons: A multidisciplinary Analysis". Along with Mr. Micheli, they organize, from 2012 yearly multinational and multidisciplinary cross-training operations for the search of missing persons deemed alive, deceased or injured and related events connected. In 20092010 he contributed along with Mr. Micheli to graduation thesis named "Analysis and evaluation for test results for scientific validation for the search with dogs of human blood traces (Dr. Trivella S.)” and in 2014 to graduation thesis named "Olfactive sensibility study for the use of canine units for the search of human blood traces (Dr. Cossu S.)”. In the meanwhile he is working together with his staff to some works that could be improve to understand the destruction and the dispersion of human remains by the wildlife as well as the study on the application of the deficit by dehydration to facilitate the search for a missing person. 78 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 79 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Drone activities on the crime scenes Tullio Iaria ‐ Fabbrica dei Droni Abstract Often when working on a crime scene, even taking all the necessary precautions, you are likely to pollute or not to find everything you look for. Our intervention wants to exert the potential use of new robotic technologies in the search for traces of blood in open areas and confined spaces, preserving the scene and allowing a more accurate collection of data. Biography Tullio Iaria, born in Reggio di Calabria 14.10.1977. Graduate in Law at Camerino. Master in computer crime at University Mediterraneo . Post graduate c/o CASD “ Centro Alti Studi Difesa” Military Legal Advisor CEO of Fabbrica Italiana Droni. 80 ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 81 The 5th European Interna onal Associa on of Bloodstain Pa ern Analysts (IABPA) Conference Rome 2015 Acknoledgements We would like to thank the IABPA for giving Raggruppamento Carabinieri Scientific Investigation Services the opportunity to host the 5th European IABPA Conference in Rome, in particular Pat Laturnus President of IABPA. We would also like to thank our colleagues and the other organizations who have supported as and made this conference possible. The Carabinieri Corps. The Municipality of Roma Capitale. The Vatican Gendarmerie. Lgt. Francesco Cominetti. The Biology Unit Of Ra.C.I.S. The Promega Corporation. 82 photo by Francesco Cominetti 83 The 5th European IABPA Conference is sponsored by
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