Accident High Resolved

Injury crash — 4 injured, head-on on DIAMOND BAR BOULEVARD

4 injured. Primary factor: 21804(a). Near HIGHLAND VALLEY ROAD.

Road

Area

Started

Apr 7, 5:20 AM

Last Seen

1 week, 2 days ago

Resolved

Apr 7, 5:20 AM

Coordinates

34.0341, -117.8073

Involved Parties 2 partys

Driver At Fault Male age 44

Vehicle

TOYOTA SIENNA

Speed Limit

45 mph

Movement

Making Left Turn · W

Sobriety

Had Not Been Drinking

Driver Male age 64

Vehicle

TESLA S

Speed Limit

45 mph

Movement

Proceeding Straight · N

Sobriety

Had Not Been Drinking

Injuries 4 persons

Passenger M age 65 · PassengerFrontRight

Suspect Minor

Passenger M age 75 · PassengerMiddleLeft

Suspect Minor

Passenger F age 78 · PassengerMiddleMiddle

Suspect Minor

Passenger F age 84 · PassengerMiddleRight

Suspect Minor

Source: ccrs · ID ccrs-5127118 First seen Apr 7, 2026 5:20 AM