The most serious criminal offences in York Region are investigated by the experienced members of the Investigative Services Unit.
The Major Crimes Bureau includes the Homicide, Sexual Assault, Crimes Against Children and Major Case Management Units.
The Organized Crime Bureau includes the Drugs and Vice, Special Services and Intelligence Units, as well as the Guns and Gangs Enforcement Branch.
Special Investigations and Support Bureau includes Auto/Cargo Theft, Forensic Identification, Hold-Up, Major Fraud, Polygraph and High-Risk Offenders Units. The Archaeological Recovery, Technical Data and Video Support branches fall under the Forensic Identification Unit.
Investigative Services includes the following units:
Sexual Assault Unit and Crimes Against Children UnitDrugs and Vice UnitHold-Up UnitHomicide UnitMajor Fraud UnitTechnical Data Recovery UnitAuto/Cargo Theft UnitForensic Identification UnitHigh-Risk Offenders UnitIntegrated Domestic Violence Unit