Camp Pendleton, California Highway Patrol and shrapnel
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The decision to close Interstate 5 due to live-fire at Camp Pendleton was made early Saturday, a California Highway Patrol official told KPBS.
According to California Highway Patrol, the explosive ordinance that was fired over the freeway detonated overhead prematurely, striking and damaging a patrol vehicle.
The military showcase has drawn has drawn strong objections from Gov. Newsom, who said safety concerns forced him to close a 17-mile portion of the interstate.
Military officials on Monday publicly identified the Camp Pendleton Marine killed in a helicopter crash in Imperial County last week.
Vice President JD Vance, joined by Secretary of War Pete Hegseth, delivered an uplifting address to thousands of Marines and their families at Marine Corps Base Camp Pendleton on October 18, 2025, as part of the Corps' 250th anniversary celebrations.