A Forensic Psychiatrist or Psychologist compiles information about a case into a description of a possible suspect. This psychological profile, or offender profile, predicts the suspect’s race, religion, ethnic background, family, education, and motivation for committing the crime.
Serology is the study of bodily fluids in humans and animals. In the 1970′s, identified elements in blood and body secretions that allowed them to match a sample found at a crime scene to a small number of people. Later, scientists developed a way to extract DNA from human cells and link it to a specific person.
Toxicology is the science of poisons, how they act on the living body, and how they are detected postmortem. The toxicologist often works with the pharmacologist to find and examine poisonous substances or drugs in bodily fluids and tissues. The toxicologist is also a chemist, and the two disciplines often work together on the Forensics Team as the Chemistry/Toxicology Unit or Chem/Tox.
Pharmacology is a branch of science that studies the interaction of chemical substances and living tissues. The pharmacologist studies how chemicals are absorbed by the body, how they affect the body, where they act within the body, and how they are metabolized and excreted.
Pathology is a branch of medicine that determines the nature and course of a disease by analyzing body tissues and fluids. Anatomic pathologists perform autopsies and analyze tissue material taken from patients. Clinical pathologists diagnose disease by measure chemicals and cells in blood, bone marrow, urine, and other bodily materials. The medical examiner is usually the first forensic specialist to investigate a crime. The ME decides on the need for an autopsy, and investigates all deaths from violence, accidents, suicides, [...]
Material deposited at a crime scene that can only be detected through a deliberate processing procedure. An individual enteringany environment will deposit traces of his or her presence, and this material can be used as evidence. Common sources of traceevidence are hairs and fibers.
The study of poisons and drugs and their effect on human and animal populations.
Techniques used to develop latent fingerprints on non-porous surfaces. A chemical in the glue reacts with and adheres to the finger oils, and then expose latent prints.
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