An artillery round exploded over Interstate 5 at Camp Pendleton, cutting short the military's live-fire exercise.

The Vice President had traveled to California for exercises marking the 250th anniversary of the Marine Corps.

Metal shrapnel from an artillery shell that detonated "prematurely" during a US military demonstration for the Marine Corps' ...

An artillery shell fired during a Marine Corps demonstration on Saturday detonated prematurely over California's Interstate 5 ...

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

California authorities say metal shrapnel from an exploding artillery shell hit and damaged a state highway patrol vehicle as ...

Part of Vice President JD Vance’s security detail was hit by shrapnel from a shell that detonated prematurely during a Marine ...

An artillery shell fired as part of the Marine Corps’ 250-year anniversary celebrations prematurely detonated over Interstate ...

Metal shrapnel from an exploding artillery shell fell hit and damaged a California Highway Patrol vehicle as personnel at a U ...