San Joaquin County
District Attorney's Office

Special Operations Division

Donald Vaughn
Chief Deputy District Attorney

The District Attorney’s Office Special Operations Division oversees the Violent Criminal Enterprise Unit, specialized areas of prosecution, special investigations, Public Engagement, the Officer Involved Critical Incident Unit (OICI), the Post-Conviction Review Unit Writs and Appeals, and the Office Ethics Committee. Additionally, the Unit acts as a support unit for external and internal Office policies.