PPT-Chapter 10: Crime Scene Investigation

Textbook pag e 167 I Introduction A Forensic science begins at the crime scene B Four steps of Crime Scene Investigation CSI Recognitionscene survey documentation collection Identificationcomparison testing. …. Most people are familiar with forensics as it is portrayed on television in such things as CSI, NCIS and other detective programs.. NCIS. WHAT IS FORENSIC PATHOLOGY?. Forensic Pathology:. Forensic pathology. Criminal Investigations/O’Connor. The Significance of Physical Evidence. Forensic Science is unable to assign an exact or even approximate probability values to the comparison of most class physical evidence. . Dr. Ravi Nanayakkara. Contents. Definition of a scene of crime. Legal authority and relevant sections of CPC. Preparation for the scene. Duties of the Forensic Pathologist. Medico legal issues. What is a Scene of Crime ?. Sketching. The 7 S’. s. of Crime Scene Investigation. Securing the Scene. Separating the Witnesses. Scanning the Scene. Seeing the Scene (photography). Sketching the Scene. Searching for Evidence. and . Evidence Collection. Physical Evidence. Any and all objects that can establish that can establish that a crime has or has not been committed or can link a crime and its victim or perpetrator. In order to be useful it must be collected, preserved and properly analyzed by forensic experts. . Crime Scene:. . The place or site where the crime took place.. Arriving at the Crime Scene. When officers arrive at the crime scene, they have three tasks to perform:. 1. Assist injured people and call an ambulance, if necessary. Law Enforcement I. 2. Copyright and Terms of Service. Copyright © Texas Education Agency, 2011. These materials are copyrighted © and trademarked ™ as the property of the Texas Education Agency (TEA) and may not be reproduced without the express written permission of TEA, except under the following conditions:. Objective: Differentiate between the different types of . evidence. Edmond Locard . (1877-1966). Locard’s Principle. : . There always an exchange or transfer of material when two objects come into contact. Textbook pag. e. 167. I. Introduction. A. Forensic science begins at the crime scene.. B. Four steps of Crime Scene Investigation (CSI). Recognition—scene survey, documentation, collection. Identification—comparison testing. Department of Labor. It does not necessarily reflect the views or policies of the U.S. Department of Labor, nor does the mention of trade names, commercial products, or organization imply endorsement by the U.S. Government.. Chapter 10: Crime Scene Investigation Textbook pag e 167 I. Introduction A. Forensic science begins at the crime scene. B. Four steps of Crime Scene Investigation (CSI) Recognition—scene survey, documentation, collection Crime scenes are the fearful places, and cleaning up is necessary and in a perfect way. Improper cleaning leads to the pathogens and they spread all around the place causing serious illness. So, irrespective of place crime scene cleanup Anitoch California, will carry out their services. 1. SFS1. Students will recognize and classify various types of evidence in relation to the definition and scope of Forensic Science. . b. Distinguish and categorize physical and trace evidence (e.g. ballistics, drugs, fibers, fingerprints, glass, hair, metal, lip prints, soil, and toxins). . :. Blood . spatter. patterns can be used to . reconstruct. a crime scene and show how an attack was . made. Blood can connect an . object. with a crime (ex. Discarded . weapon). Blood . can connect a .