The Investigations Division is supervised by a Detective Commander and is made up of 6 Investigators, 2 School Resource Officers, 1 Narcotics Officer assigned to the Drug Enforcement Administration (DEA), 1 Crime Analyst, and an Evidence Custodian. Elmhurst Detectives are trained, experienced investigators who specialize in crimes such as burglary, robbery, assault/battery, auto theft, and identity theft in addition to investigating deaths in the community. During the course of an investigation, detectives might be called upon to interview witnesses and victims, interrogate suspects, and examine crime scenes for physical evidence with which to identify suspects.