LOS ANGELES (Reuters) -The U.S. Marines are investigating the firing of live artillery over a major California highway during ...

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

A live-fire mishap that caused metal shrapnel to damage a patrol vehicle while Vice President Vance was visiting a California ...

Shrapnel from an exploding 155mm shell damaged a police car as Marines fired rounds over a highway during a drill attended by Vice President JD Vance.

A Marine Corps live-fire demo at Camp Pendleton celebrating its 250th anniversary accidentally sent shrapnel onto the I-5, ...

The Marine Corps pushed back late Thursday on reports a planned 250th birthday event Saturday includes Navy ships firing ...

Marines will fire artillery over the I-5 Freeway for its 250th birthday celebration. Marines had said no closures would be ...

The event had prompted a tense back-and-forth between California Gov. Gavin Newsom and members of the Trump administration in the days leading up to the exercise.

Artillery rounds also were launched over the freeway during a rehearsal for the demonstration attended by Vice President JD Vance and Defense Secretary Pete Hegseth.

The mishap, during an anniversary celebration for the Marine Corps attended by the vice president and defense secretary, ...

California Governor Gavin Newsom had warned against the live fire demonstration, which would shoot artillery over a freeway.

The 5 Freeway will close for four hours today, Oct. 18, from Harbor Drive to Basilone Road, state officials announced.