PPT-Forensic Science Hairs & Fibers

httpmediapopularmechanicscomimagesPMX0706FORENSICSHairSmalljpg Presentation developed by T Trimpe 2006 httpsciencespotnet Hair shape round or oval and texture curly or straight is influenced heavily by . Hairs. Human Hair Is . Class. Evidence. Asian. European. African. Human Hair As Class Evidence. Can often determine body area of origin. Can determine shed vs. forcibly removed. Can often determine racial origin. Evidence. Human hair is one of the most frequently . found. pieces of evidence at the scene of a violent crime. Unfortunately, hair is not the best type of physical evidence for establishing . identity. a. Compare and contrast the history of scientific forensic techniques used in collecting and submitting evidence for admissibility in court (e.g. . Locard’s. Exchange Principle, Frye standard, . Textile . Fiber Defined. Defined as the smallest part of a textile material. Many objects in our environment (clothing, ropes, rugs, blankets, etc.) are composed of yarns made of textile fibers. Textile Fiber Categories. b. Distinguish and categorize physical and trace evidence (e.g. … hair). SFS2. Students will use various scientific techniques to analyze physical and trace evidence.. . b. Analyze the morphology and types of hair.. Hairs and Fibers. FORENSIC SCIENCE: An Introduction by Richard Saferstein. 1. Introduction. Hair. is encountered as . physical evidence. . in a wide variety of crimes.. Although it is not yet possible to individualize a human hair to any single head or body through its morphology, it still has value as physical evidence.. Chapter 14 FORENSIC ASPECTS OF FIRE INVESTIGATION FORENSIC SCIENCE: An Introduction by Richard Saferstein 1 Introduction Arson investigations often present complex and difficult circumstances to study due Chapter 11. Hair as . Evidence. Human hair is one of the most frequently . found. pieces of evidence at the scene of a violent crime. Unfortunately, hair is not the best type of physical evidence for establishing . I: . Hairs and Fibers. FORENSIC SCIENCE: An Introduction by Richard Saferstein. 1. Introduction. Hair. is encountered as . physical evidence. in a wide variety of crimes.. Although . it is not yet possible to individualize a human hair to any single head or body through its morphology, it still has value as physical evidence. SFS2. Students will use various scientific techniques to analyze physical and trace evidence. .. b. Analyze the morphology and types of hair, fibers, soil and glass. . SFS1. Students will recognize and classify various types of evidence in relation to the definition and scope of Forensic Science. . Introduction The applications of microscopy in the forensic sciences are almost limitless. This is due in large measure to the ability of microscopes to detect, resolve and image the smallest items o October 5. th. , 2018 . Faculty of Federal Advocates. Denver, CO . Presented by J. Christopher McKee . Adjunct Professor of Law and Director of Experiential Learning,. University of Colorado School of Law. Chapter 10. Trace Evidence. A category of physical evidence which includes any small pieces of material, man-made or naturally occurring. Most common examples:. Hair. Fiber. Forensic Use of Hair. Although it is not yet possible to individualize a human hair to any single head or body through its morphology, it still has great value as physical evidence.. Organizations. (CFSO). IAI Update . –. 2017. Matthew Gamette . –. ASCLD Rep/CFSO Chair. Ken Martin . –. IAI Rep/CFSO Vice Chair. Ken . Melson. . –. AAFS Rep. Beth Lavach – CFSO Lobbyist.