Home
Contact Us
Administration
Animal Services
Civil Section
Coroner's Office
Cops In Schools
Court Services
Detention-Jail-Records
Employment
Field-Ops / Patrol
Investigations
Internal Affairs
Sheriff's Reserves
Volunteers

Supervisor:

Detective Sergeant 

Dale Johnson  

530-668-5212            

Email: dale.johnson@yolocounty.org

 

The Investigations Section consists of Detectives Mike Glaser, Robin Gonzalez, Ray Jimenez, Rafael Vicente, Hernan Oviedo, Gary Hallenbeck, and Sergeant Dale Johnson.  One detective is assigned full time to the Yolo Narcotics Enforcement Team (YONET), working complex narcotics investigations throughout the county. One detective is assigned full time to the Yolo County Gang Task Force, working complex gang investigations throughout the county.

Detectives are selected through an internal testing process and only those with extensive experience and a track record of leadership and service to the community are selected.  After selection the deputy receives hundreds of hours of formal training in criminal investigations, interview and interrogation, crime scene investigation, sexual assault and homicide investigations.  Detectives are also on-call 24 hours a day in order to respond to major crimes. 

The Section also has Crime Scene Investigators Del Stewart, Stephanie Gill, and Property Technician Krista Shank. Crime Scene Investigators conduct crime scene investigations through the use of photography, evidence collection and fingerprint/DNA processing.  Our Crime Scene Investigators also maintain and manage the evidence and property system. They receive hundreds of hours of formal training in fingerprint processing, crime scene reconstruction, photography, evidence collection and property management.

The majority of investigations are initiated when a patrol deputy is called to the scene of a crime.  The patrol deputy completes a crime report and conducts an investigation.  If the deputy is unable to resolve the case, it is forwarded to the Investigations Section.  The Detective Sergeant reviews the report and determines if any solvability factors exist, i.e., are suspects known, is there as suspect description?, are witnesses available?, or is there any physical evidence that could lead to the apprehension?, etc. Cases that do not contain significant solvability factors are filed until new information becomes available that would lead to suspect identification.  Cases are then assigned to investigators based on training, expertise, and caseload.  When an investigator receives a case assignment, that investigator is responsible for that investigation until such time that a suspect is apprehended or all leads are exhausted.   At the conclusion of an investigation, the investigator will submit the case to the Investigations Sergeant for review and approval.  The case is then either forwarded to the District Attorney for a complaint, or suspended until further leads are developed.

This Section investigates all types of felony crimes including homicides, rapes, child/elder abuse, burglaries, assaults, arsons, and identity thefts. If you suspect suspicious or criminal activity or if you have information on a current investigation, we strongly encourage you to call our tip line.  With your help we can keep our community a safe place to live and work.


Yolo County Most Wanted

 

Yolo County Sheriff’s “Yolo Tip Line”:

(530) 668-5212

Property and evidence:
An appointment is required for release of property.

 

Crime Scene Investigator

Del Stewart

530-668-5211

Email: del.stewart@yolocounty.org

 

Crime Scene Investigator 

Stephanie Gill

530-406-5194

Email: stephanie.gill@yolocounty.org

 

The Yolo County Sheriff's Department uses propertyroom.com for all evidence that is ready for auction.

Person/ Property crimes:

 

Detective Mike Glaser

530-668-5213
Email:
mike.glaser@yolocounty.org

 

Detective Robin Gonzalez   
530-668-5215
Email: robin.gonzalez@yolocounty.org

 

Detective Ray Jimenez
530-668-5214
Email:
ray.jimenez@yolocounty.org

 

Dectective Rafael Vicente
530-668-5202
Email: rafael.vicente@yolocounty.org

 

Narcotics:

 

Detective Gary Hallenbeck

530-666-3373

Email:gary.hallenbeck@yolocounty.org