The Criminal Investigation Division is tasked with the investigation of all types of crimes, polygraph services, property and evidence storage, crime scene investigation, and the high-tech/cyber crimes unit. The CID Captain oversees a variety of investigations carried out by in-house detectives, the Street Crimes Unit, the Drug Task Force, the SWAT Team, and the Drone Program.
Detectives receive special training in a variety of investigative techniques and disciplines, including general and advanced criminal investigations, death scene investigations, sex crimes investigations, child abuse investigations, photography, interview and interrogation, crime scene investigation, and collection of physical evidence.