ONTARIO: Two Killed in Crash on Interstate 10 Freeway, 4th Street

SEVEN-VEHICLE CRASH ON I-10 INVOLVING SEMI-TRUCK

ONTARIO, Calif., (March 30, 2026) — Two people died in a crash involving a semi-truck and six cars in Ontario late Sunday night on the Interstate 10 Freeway, near the 4th Street exit.

The collision occurred at around 11:53 p.m. on March 29th on the westbound side of the I-10, just west of Fourth Street, according to the California Highway Patrol. A semi-truck reportedly collided with multiple vehicles, with the impact so severe that one vehicle was split in half, according to initial reports.

Emergency responders from the Ontario Fire Department and the California Highway Patrol quickly arrived at the scene. A total of seven vehicles, including the big rig truck, a gray Volkswagen sedan, and a red Lexus SUV, were involved. Authorities issued a SigAlert, diverting traffic off at 4th Street to clear the area and manage the situation.

Two individuals were transported to a local hospital with undisclosed injuries and two others died at the scene. The identity of the deceased has not been released at this time.

The California Highway Patrol is actively investigating the circumstances leading up to the collision. They are encouraging anyone with information or who may have witnessed the incident to come forward.

Got Legal Questions? Get Answers: 1-800-208-3538

When it matters most, trust Attorney James Johnson at Johnson Attorneys Group. We are a personal injury law firm serving clients who have been injured throughout California due to negligent motorists. If you were hurt in this collision, call 1-(800) 208-3538. We will request the police report, and the attorney will discuss your options. You are under no obligation to hire us, and there is no cost unless we win your case. Our personal injury law firm is a proud, longtime supporter of Mothers Against Drunk Driving (MADD).

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