Cal fire firefighter arrested on alleged sexual assault charges
A Cal Fire firefighter-paramedic was taken into custody Friday following an investigation into multiple sexual assault allegations. The Riverside County Sheriff’s Office confirmed that David Renteria, a 51-year-old Placentia resident, is facing serious charges.
Investigation launched after reports of assaults
The arrest stems from an investigation launched in March 2026 by the Riverside County Anti-Human Trafficking Task Force. Deputies responded to reports of sexual assault involving Renteria, leading to the identification of two alleged victims. Initial details remain limited, but authorities are actively working to determine the full scope of the situation.
Friday’s action culminated in a search warrant executed at Renteria’s residence. He was booked on multiple felony counts, including false imprisonment, assault with a deadly weapon, rape by force or fear, and various sexual penetration charges. The specific charges and potential penalties are still being determined.

Next court date scheduled
Renteria is scheduled to appear in court on April 28. Sheriff’s officials stated that they believe there may be additional victims and are urging anyone with relevant information to come forward. Investigator Joe Riddle is the lead investigator, and individuals can contact him at [email protected] or by calling 951-955-1700 or Riverside Sheriff’s Dispatch at 951-776-1099.
The investigation is ongoing, and the Sheriff’s Office is prioritizing the safety and well-being of potential victims. This case underscores the critical importance of vigilance and reporting any suspected criminal activity.
