Marines are investigating after a 155mm artillery round exploded over Interstate 5, hitting California Highway Patrol ...

During a live-fire demonstration at Camp Pendleton, a 155 mm shell prematurely detonated, causing shrapnel to hit a ...

The U.S. military exercise that shot live-fire artillery rounds over Interstate 5 on Saturday dropped metal shrapnel onto a ...

The artillery rounds were fired over Interstate 5 near Camp Pendleton in San Diego as part of a military demonstration for ...

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

Rounds were fired on Friday across Interstate 5 as part of a test for Saturday’s event in Southern California. The state shut ...

An artillery shell detonated prematurely midflight Saturday during a Marines anniversary event attended by Vice President JD ...

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