The live-fire demonstrations were part of a celebration of the Marine Corps' 250 anniversary. California Gov. Newsom has criticized plans to fire live munitions over Interstate 5.

A multi-vehicle crash involving several cars and 18-wheelers shut down Interstate 20 westbound near the 17-mile marker in ...

A U.S. Marine Corps artillery round prematurely detonated over Interstate 5 on Saturday sending metal shrapnel onto a ...

The CHP called the incident "unusual and concerning" and recommended a review of safety protocols after the rare live-fire ...

An artillery shell fired as part of the Marine Corps’ 250-year anniversary celebrations prematurely detonated over Interstate 5 in California Saturday, striking a patrol vehicle with shrapnel, ...

Metal shrapnel from explosive ordnance that was fired over Interstate 5 during a U.S. Marine Corps live-fire training demonstration over the freeway Saturday struck a California Highway Patrol ...

California Gov. Gavin Newsom lashed out at the Trump administration prior to the event, saying it was dangerous to fire live ...

CAMP PENDLETON — Ordnance fired over the 5 Freeway at Saturday’s 250th anniversary of the Marine Corps at Camp Pendleton ...

Investigators closed a Massachusetts highway ramp for several hours overnight after one person was wounded in a shooting.

A CHP vehicle was damaged by debris on Saturday, following a U.S. military demonstration involving live ammunition, discharged over tI-5 freeway near Camp Pendleton.