Investigation Division

Investigations Division personnel conduct follow up on most felony crimes and present cases to the Contra Costa County District Attorney’s Office for the filing of charges. Cases assigned include; sexual assaults, domestic violence, stalking, aggravated assaults, homicide, robbery, burglary, auto theft, identity theft, and missing persons. Additionally, the School Resource Officer and the Community Resource Officer are assigned to the Division.

The Investigations Division is also responsible for the youthful offender diversion program, sexual offender and monitoring program, narcotic offender registration, and the issuing of permits for massage therapy, business and residential alarms, concealed weapons, firearm sales, taxi services, and door to door sales.

The Investigations Division can be reached at (925) 288-4630 or email.

Investigation Division Assignments

Personnel Assignment Contact
Lt. David Nichols Division Commander
Sgt. Brian Leonard  Investigations Supervisor 
Terrorism Liaison, Massage Establishment permit delegation, Felony DUI, Coroner Follow-up
Det. Michael Robinson Auto Theft, Auto Burglary, Retail Theft, Crime Intel Reports

Det. Chelsea Wright Robbery, Felony Assault, Arson, Terrorist Threats, Domestic Violence, Cold Cases. Email
Det. Danny Johnson Sexual Assaults, Child/ Elder Abuse, Missing Persons, PC 290 & 11590 Registrations Email
 Det. David Garcia Residential and Business Burglaries, Identity Theft, Financial Crimes   
Officer Justin Espinoza Community Resource Officer