Death Investigation QUIZ 1 Questions Answered 100% correct

Death Investigation QUIZ 1 Questions Answered 100% correct Death Investigation The process of determining the cause and the manner of death 2 primary death investigators 1. Medical Examiner 2. Coroner what % of deaths require an investigation? 20% 5 manners of death 1. natural 2. accident 3. suicide 4. homicide 5. undetermined Medical Examiner A physician that was appointment by an execuitive, who performs an autopsy when death may be sudden or violent. Coroner a public official elected to assign cause and manner of death and lists them on the death certificate. Death Investigator Goes to a death scene to make an evaluation. gathers medical history and talks to witnesses/ relatives. DI, ME, and C are responsible for: 1. Identification 2. cause of death 3. manner of death 4. time of death 5. evidence involved with death 6. what happened? Forensics an expert dealing with the courts and legal system Forensic Pathologist Study of how and why people die; determines the cause and manner of death. Crime scene technologist Trained individual who takes pictures and diagrams the crime scene, collects blood, hair, fibers, finger prints and weapons. Criminalist A specialist in the collection and examination of the physical evidence of crime in a lab. Serologist Analyzes fluids removed from the scene- Blood, seman, saliva, sweat, fecal matter. Question Documents Examiner Analyzes handwriting toxicologist Evaluates organs and fluids from an autopsy and a scene for the presence or absence of drugs and chemicals Forensic Anthropologist Person who studies bones; can help determine the age, sex, race, and approx height. Forensic odontologist Utilizes teeth and dental structures to identify bodies Forensic radiologist Comparisons of antemortem to postmortem radiographs to aid in identification Forensic Entomologist Person who studies bugs; can determine the approximate postmortem interval based on the type and stage of the insect larvae present accident reconstructionist Usually policemen, highway patrolmen, or forensic engineers who have advanced training in recreating motor vehical accidents Forensic Botanist look at plant material recovered from scene to give clues about if body was moved or not Crime scene cleaners collect and dispose of biohazardous waste and human remains the BODY of the deceased is the responsibility of: Medical Examiner/ Coroner the DEATH SCENE is the responsibility of: Law Enforcement Agency When does an investigator make a scene investigation? 1.Death is the result of violence 2.Body is STILL at the scene 3.Remove body before postmortem injuries Guidelines for Death Scene Investigator (15) 1.Pre-plan investigation 2.Contact Death scene 3.Notify transportation 4.Cooperation with invetigators s of body at scene tification nation information collection mation already developed ct evidence items 11.Interviews port body unce death y family tigative report indentification of a dead body falls into 2 categories: 1.Identified visually t be identified visually bodies that should not be identified visually: -Decomposed bodies -Burned bodies -Mutilated bodies -Skeletonized bodies -cremated bodies Identification can be established by: 1.Scientific Identification 2.Visually Identfied 3.Circumstantially by location 4.Presumptive from personal property found on body Scientific Identification Techniques: 1.Fingerprinting ology graphy opology ogical/DNA 6.Postmortem identification Fingerprints 2nd most common means of identification; over 70 million people have fingerprints on file with the FBI (IAFIS) Latent Fingerprints Fingerprints that are not visible Odontology Dental comparisons; used when fingerprints are not available radiography uses X-rays of the skull to look at individualized sinus cavities Anthropology Attempts to determine cause of injury by looking at skeletal remains Serological/DNA Study of various body fluids and their relationship to a crime scene Presumptive Identification 1.Visual 2.Clothing 3.Personal Effects 4.Physical Features 5.Facial Reconstruction Algor Mortis The cooling of the body after death Time Since Death Formula 98.4 - rectal temp. --------------------- 1.5 Factors that distort findings ing movement sion in water contact clothing distort findings by: insulates body and slows cooling