California lawmakers are demanding answers after a live fire demonstration over Camp Pendleton Saturday led to a misfire that rained shrapnel on Interstate 5, striking two California Highway Patrol ...

Add Yahoo as a preferred source to see more of our stories on Google. Interstate 5 closed Saturday after military officials confirmed that live-fire artillery rounds would be shot over the freeway.

Gridlock reigned Saturday on one of California's most vital freeways after state officials closed a 17-mile stretch of Interstate 5 in response to a pre-planned event in which live-fire artillery ...