Several California lawmakers are demanding answers from the Trump administration after shrapnel rained down on Interstate 5 ...

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

California Democrats sent a letter to Defense Secretary Pete Hegseth on Wednesday regarding shrapnel that struck California ...

California closed part of Interstate 5 on Saturday after military officials confirmed artillery would be shot over the ...

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

Traffic delays could be significant Saturday with the U.S. military planning to fire live artillery rounds over Interstate 5 ...

A California Highway Patrol cadet died Sunday in a collision on Interstate Highway 5 at West Benjamin Holt Drive in northwest ...

Artillery rounds also were launched over the freeway during a rehearsal for the demonstration attended by Vice President JD ...

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

I-5 closes 11 a.m.–3 p.m. for Marine Corps 250th anniversary live-fire demo at Camp Pendleton; expect major SoCal traffic ...

The U.S. Marines Corps has launched an investigation after the California Highway Patrol said shrapnel from an artillery ...

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