Fatal Traffic Collision 

November 5, 2025 – Riverside County Sheriff's Office officials report that on November 3, 2025, at 4:46 a.m., deputies assigned to the Lake Elsinore Sheriff's Station responded to a major injury traffic collision involving a motorcycle and vehicle at Central Avenue and Dexter Avenue, Lake Elsinore. Upon arrival, deputies located a motorcyclist in the roadway with major injuries. Deputies and medical personnel performed life-saving measures, but the motorcyclist succumbed to her injuries and was pronounced deceased at the scene. The motorcyclist was identified as 39-year-old Dianne Danielle Gutierrez of Lake Elsinore.

The Lake Elsinore Station's Traffic Team assumed the investigation. Deputies are still working to determine how drugs or alcohol were a factor in this collision.  This is an ongoing investigation, and no additional information is available at this time.

Anyone who may have witnessed this collision is encouraged to contact Deputy Keyser at 951-245-3000 or Riverside Sheriff's Dispatch at 951-776-1099.

Reporting Supervisor: Sergeant Brad Foster

File # L253070005

Source: Riverside County Sheriff's Office