what a forensic investigator would use toxicologist
Forensic toxicologists perform scientific tests on bodily fluids and tissue samples to identify any drugs or chemicals present in the body. As part of a team investigating a crime, a forensic toxicologist will isolate and identify any substances in the body that may have contributed to the crime, such as:1  Alcohol.orensic toxicologists also work on cases involving environmental contamination, to determine the impact of chemical spills on nearby populations. Investigators rely on the forensic toxicologist to make reliable conclusions about the impact a specific amount of a specific substance would have on a specific individual.