Foresnic Scientists Investigate Crimes by Collecing Physical Evidence

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Forensic scientists investigate crimes by collecting and analyzing physical evidence. They specialize in DNA analysis or firearm examination. By performing tests on weapons or on substances like fiber, glass, hair, tissue, and body fluids forensic scientist determine the importance of the substance for a trial. Forensic scientists prepare reports to document their findings and the laboratory techniques they used, to give to investigators. When criminal cases come to trial, forensic scientist will give a testimony as an expert witness on laboratory findings collected at the crime scene. Communication between other scientists is a key part in being a successful forensic scientist. For instance, they may consult a medical expert about the exact time and cause of a death, or another scientist who specializes in DNA typing to match a DNA type to a suspect. Some scientist might be exposed to hazardous chemicals, or toxic materials. But often are exposed to human body fluids and firearms. These working conditions pose little risk only if safety procedures are followed correctly (Science Buddies, n.d.). Forensic scientist work outside in all types or weather, but spend a majority of their time in laboratories and offices. They work in groups with specialists and other law enforcement, but specialist work only in laboratories. Scientist working in laboratories usually works a standard workweek, although they may be on call outside of normal business hours if needed to work

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