PPT-Bloodstain Science What does the abbreviation BPA represent? Bloodstain Pattern Analysis

What can an investigator learn from the analysis of a blood spatter Type and velocity of weapon Number of blows Handedness of assailant right or lefthanded Position and movements of the victim and assailant during and after the attack. SIAK Journal Journal for Police Science and Practi Brodbeck Silke 2012 Introduction to Bloodstain Pattern Analysis SIAK RXUQDO573475758157347RXUQDO57347IRU573473ROLFH573476FLHQFH57347DQG Pr MULTIPLE INVESTIGATION AND BLOODSTAIN ROOMS SPECIAL ROOMS FOR CHEMICAL BLOOD SEARCH AND ENHANCE TECHNIQUES Loci Forensics BV Haverstraat 44 2153 GB Nieuw Vennep The Netherlands brPage 2br Bloodstain pattern analysis BPA is defined as the examination Illes and M Bou To whom correspondence should be addressed Department of Forensic Science Trent University 600 West Bank Drive Peterborough ON K9L Z7 Email mikeillestrentuca Department of Mathematics Trent University Peterborough Ontario Abstract Th Abstract Bloodst in can successfully reco ered through earch tec hniques th at fo rensic examinat ion uld th pe formed to link the perpetrator th tim nd the rim sce is st ud y ef ec of mp rature and pH on alternat light sour ce sea hin ALS pres ump WARNING. Contains graphic images. Angle of Impact. The acute angle formed between the direction of a blood drop and the plane of the surface it strikes. . Arterial spurting (or gushing) pattern. . Bloodstain pattern(s) resulting from blood exiting the body under pressure from a breached . ( examination of the shapes, size, locations and distribution BLOODSTAIN PATTERN ANALYSIS COURSE(S) ( SPRING 201 3 ). BASIC BLOODSTAIN ANALYSIS COURSE ( 40 HO URS - 5 DAYS )  4 - 8 March 2 1 1. What literature exists describing any correlation between the experience/training of an No literature addressing this question has been found . 2. What literature exists that provides a basis fo The success or failure of any criminal investigation often depends on the recognition of physical evidence left at a crime scene and the proper analysis of that evidence.. Crime scenes that involve bloodshed often contain a wealth of information in the form of bloodstains.  The pattern, size, shape, and the location of such stains may be very useful in the reconstruction of the events that occurred. . Griffin. Bloodstain patterns. The patterns left by falling, projected, or smeared blood can help the forensic investigator interpret and reconstruct what has happened at a crime scene.. Observation of the position and shape of stain patterns can give information such as:. Chapter 8. Blood Spatter . #1…it’s not “. splatter. ”! . . Properties of blood affect pattern:. Fairly . high surface . tension (cohesion). Very . viscous. Sticky-adheres . to external . surface (adhesion). Bloodstain Science. Warning: Some material in this presentation and related videos may be too graphic for some people. . What . does the abbreviation BPA represent? . Bloodstain Pattern Analysis. What can an investigator learn from the analysis of a blood spatter?. Bloodstain Pattern Analysis Terms. Spatter. – Bloodstains created from the application of force to the area where the blood originated.. Origin/Source. – The place from where the blood spatter came from or originated.. Plasma. fluid portion of normal . unclotted. blood . red blood cells, white blood cells, and platelets are suspended in it. BLOOD COMPONENTS. Serum. liquid portion of clotted blood. SURFACE TENSION OF BLOOD. SFS3 Students . will analyze the use of toxicology, . serology. , and DNA . technology in . forensic investigations. . d. . Differentiate the forensic techniques used to distinguish human and . animal .