Investigations Bureau

Overview

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

Investigations Bureau Assignments


Personnel Assignment Contact
Lieutenant David Nichols Division Commander Email
Sergeant Ron Priebe Investigations Supervisor 
Terrorism Liaison, Felony DUI, Coroner Follow-up, Missing Persons, DUI Warrants, asset forfeiture, case coordination, informational briefings and training for Investigators.
Email
Admin Assistant Courtney Lee  Alarm registration, Volunteer Program, general office & clerical assistance  Email 
Detective James Woehrman Auto Theft, Auto Burglary, Retail Theft, Narcotics Cases, 11590/gang registrations, Crime prevention/theft suppression planning and operations.
Email
Detective Chelsea Wright Robbery, Felony Assault, Domestic Violence, Sex Assaults, Child Abuse, Arson, 290 Registrations, Domestic Violence, Cold Cases. Email
Detective Greg Perkiss Case followup Email
Detective David Garcia Residential and Business Burglaries, Identity Theft, Financial Crimes, Elder Abuse, Massage Permits Email
Community Resource Officer Justin Espinoza CORE/ Homeless Outreach Liaison, Community Liaison for issues relating to quality of life and crime trends

Email

School Resource Officer Brett Botelho Agency liaison for College Park High School Email