The Investigative Services Group is divided into two major bureaus - Criminal Investigations and Special Investigations.
Deputy Chief David Graham oversees this service group. Criminal InvestigationsThis bureau, headed by Major Cam Selvey, deals with homicides, robbery, gangs and crimes committed with firearms. Liaison offficers who work with Mecklenburg County District Attorneys Office are in the bureau, too.
This bureau, headed by Major John Diggs, deals with intelligence gathering, property crimes, victims' services and vice and narcotics.