The St. Louis County Police
Department’s Crime Scene Identification (CSID) Laboratory is comprised of the
Crime Scene Unit and the Latent Section. The two forensic units have been
forensic service providers to the citizens of St. Louis County for over 50
years. The CSID Laboratory is charged with providing extensive investigative
services and quality forensic examinations of scenes and evidence in a timely
manner. The trained forensic practitioners ultimately provide expert testimony
regarding their completed work in the various related criminal matters to
benefit our citizens and the criminal justice community. All work is conducted
while maintaining the highest level of integrity, impartiality, and
professionalism to the communities we serve.