The Pevely Police Detective Bureau has two officers assigned to it and is supervised by Captain Dave Kaltenbronn. The investigators have been well trained in all areas of investigations including crime scene investigations and the interpretation of deception in interviews as well as written statements. The Detective Bureau investigates all crimes that occur in the city limits of Pevely as well as assist other agencies with major crimes under an agreement with the cities of Herculaneum, Festus, and Crystal City.