U.S. Marines with Kilo Company, Battalion Landing Team 3/5, 11th Marine Expeditionary Unit, conduct a live-fire range as part of MEU Exercise 26.1 on Marine Corps Base Camp Pendleton, California, Oct.

A 17-mile stretch of Interstate 5 in Southern California is set to close today from 11 a.m. to 3 p.m. due to a live-fire military demonstration celebrating the 250th anniversary of the U.S. Marine ...

Shrapnel from the artillery misfire rests atop a CHP vehicle. (Photo courtesy of CHP Border Division) Ordnance fired over Interstate 5 at yesterday’s 250th anniversary of the Marine Corps at Camp ...

A 15-mile stretch of Interstate 5 in Southern California was shut down for a U.S. Marine Corps demonstration. The event, commemorating the Marines' 250th anniversary, was attended by Vice President JD ...

The mishap, during an anniversary celebration for the Marine Corps attended by the vice president and defense secretary, underscores safety concerns that Gov. Gavin Newsom voiced before Saturday’s ...

(The story has been updated with new information and reaction from local politicians.) A 17-mile stretch of Interstate 5 in Southern California is set to close today from 11 a.m. to 3 p.m. due to a ...