Metal shrapnel from Marine Corps live-fire training struck a California Highway Patrol vehicle on the same day as Vice President JD Vance's visit to Camp Pendleton.

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

Metal shrapnel from an explosive artillery shell damaged a California Highway Patrol (CHP) vehicle during a Marine Corps live-fire training demonstration on Saturday near a major highway, the

Metal shrapnel from an exploding artillery shell fell hit and damaged a California Highway Patrol vehicle as personnel at a U.S. Marine Corps base fired live rounds over a highway — against the objections of Gov.

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

Ordnance fired over Interstate 5 at yesterday's 250th anniversary of the Marine Corps at Camp Pendleton prematurely detonated.

The U.S. military demonstration that shot live-fire artillery rounds over Interstate 5 on Saturday dropped metal shrapnel on a California Highway Patrol vehicle, resulting in damage, agency officials said Sunday.