Believe it or not, highway numbers actually make sense. Here's the logic behind odd and even routes, and why the system isn't ...

California will close part of Interstate 5 today after military officials confirmed Saturday that live-fire artillery rounds will be shot over the freeway during a Marine Corps event.

New questions are emerging about why there were no public warnings before the U.S. Marines fired over Interstate 5 and a ...

(CNN) — An artillery shell fired as part of the Marine Corps’ 250-year anniversary celebrations prematurely detonated over Interstate 5 in California Saturday, striking a patrol vehicle with shrapnel, ...

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

California lawmakers are demanding answers after a live fire demonstration over Camp Pendleton Saturday led to a misfire that ...

Oct. 20 (UPI) --An artillery shell fired during a Marine Corps demonstration on Saturday detonated prematurely over California's Interstate 5, striking a California Highway Patrol vehicle with debris, ...

State says it has no record of any over-freeway fire prior to Saturday’s amphibious capabilities demonstration that ...

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