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Forensic evidence technician; Crime scene investigator; Scenes of crime officer (SOCO) Laboratory analysts – scientists or other personnel who run tests on the evidence once it is brought to the lab (i.e., DNA tests, or bullet striations). Job titles include: Forensic Technician (performs support functions such as making reagents)
The case would be decided in favor of the individual with the best argument and delivery. This origin is the source of the two modern usages of the word forensic—as a form of legal evidence; and as a category of public presentation. [6] In modern use, the term forensics is often used in place of "forensic science."
Criminal investigation is an applied science that involves the study of facts that are then used to inform criminal trials. A complete criminal investigation can include searching , interviews , interrogations , evidence collection and preservation, and various methods of investigation. [ 1 ]
Forensic psychiatry – the two main areas of criminal evaluations in forensic psychiatry are evaluating a defendant's competency to stand trial (CST) and determining a defendant's mental state at the time of the offense (MSO). Forensic psychology – study of the mind of an individual, using forensic methods. Usually it determines the ...
The Forensic Investigation Research Station (FIRS) is part of Colorado Mesa University in Grand Junction, under the direction of Dr. Melissa Connor. [31] Its location is at a high altitude (4,750 feet (1,450 m) AMSL ) and receives an average of 8.6 inches (22 cm) of rain a year, allowing for the study of decomposition in an arid environment. [ 32 ]
Forensic chemists can also narrow down the suspect list to people who would have access to the substance used in a crime. For example, in explosive investigations, the identification of RDX or C-4 would indicate a military connection as those substances are military grade explosives. [4]
The FBI Laboratory was founded on November 24, 1932. Despite the budget limitations during the Great Depression, FBI director J. Edgar Hoover invested in major equipment upgrades including ultraviolet lamps, microscopes, moulage, and an extensive collection of tire treads, bullets, guns, and other materials that could assist local police in identifying crime scene evidence.
Arguably, a crime scene reconstructionist is a forensic scientist who specializes in interpreting and assembling evidence in a coherent manner. Chisum and Turvey explain that to perform crime reconstruction one need not "be an expert in all forensic disciplines" but "must become an expert in only one: the interpretation of the evidence in context."