The Investigations Division investigates persons and property crimes occurring in the Town of Monument. In addition to the investigation and prosecution of criminals, these professionals are responsible for crime scene investigations, gathering and compiling of criminal intelligence and evidence processing.

One investigator, commanded by Lieutenant Steve Burk, is assigned narcotics investigations and major crimes such as rapes, robberies, and home invasions, as well as property crimes such as auto thefts, burglaries, and financial or fraud cases like pyramid schemes identity theft.