Truck Driver Arrested in Fatal Suspected DUI Multi-Vehicle Crash on 10 Freeway in Ontario Killing Three

The California Highway Patrol (CHP) reported a tragic incident involving a multi-vehicle crash on the 10 Freeway in Ontario. This collision, which occurred on October 21, 2025, claimed the lives of three individuals and injured several others.
Details of the Incident
The incident took place around 1:10 p.m. on the westbound lanes of the 10 Freeway, just west of the 15 Freeway. An initial investigation revealed that the crash stemmed from a chain reaction involving eight vehicles, including four commercial big rigs.
Cause of the Crash
- A semi-truck failed to stop as traffic slowed.
- This failure triggered a series of collisions involving multiple vehicles.
- Two victims were in a vehicle that caught fire during the accident.
- A third victim was a 54-year-old man from Upland, driving a pickup truck.
Arrest of the Driver
The driver responsible for the crash, Jashanpreet Singh, a 21-year-old resident of Yuba City, was arrested later that day. He faces charges of driving under the influence (DUI) and vehicular manslaughter.
Traffic Impact
Following the incident, the CHP issued a SigAlert at 1:30 p.m., notifying motorists that the westbound lanes of the 10 Freeway would be closed during the investigation.
Victim Information
As of the following morning, the identities of the victims had not been released. Authorities continue their investigation to gather more details about the tragic event.