Criminal Investigation
The
Division of Criminal Investigation serves as the formal investigative branch of our Department. Years of experience culminate in an assignment to the
Bureau of Crimes Against Persons. These detectives are responsible for the successful investigation and apprehension of perpetrators who have committed murder, rape and robbery, as well as other violent acts against the family and society.
Their counterpart in the division is the
Bureau of Crimes Against Property. These detectives, along with securing the arrest of criminals, are responsible for reuniting the victims of larcenies, burglaries and auto theft with their property. The bureau also contains the
Arson and Explosives Unit which is manned with members trained by the FBI and the National Fire Academy, who with the benefit of training, technology and state-of-the-art robots safely dispose of explosive devices and work with local fire districts to investigate fires of a suspicious nature.
Detectives are also assigned to the
Bureau of Drug Enforcement where members work locally as well as with the Drug Enforcement Administration and other federal task forces targeting drug dealers and capturing information for multi-use computer systems to actively combat the influences of drug trafficking in our community.
The Division is rounded out with the
Bureau of Criminal Identification. Detectives assigned to the
Crime Scene Unit have a mission to develop, photograph, collect and package any and all physical evidence that will forever link the perpetrator to the offense.
To assist in identifying criminal suspects the Department utilizes a highly advanced
Automated Fingerprint Identification System (AFIS) which holds the fingerprint records of those arrested in both St. Louis County and the City of St. Louis. The system is designed not only to identify local offenders but is also capable of searching all the fingerprint records maintained by the State of Missouri.
The Bureau's other technological advancements are evidenced by the nationally accredited
Police Crime Lab, offering photographic processing, computerized Drug-fire firearms and ballistic examination as well as the DNA/PCR laboratory and serology work - all of which are made available to any police agency in St. Louis County or elsewhere in the Midwest United States.