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

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

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

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

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

A patrol vehicle was struck by shrapnel from an artillery round that was fired during Saturday's event at Camp Pendleton, ...

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

A U.S. Marine Corps artillery round prematurely detonated over Interstate 5 on Saturday sending metal shrapnel onto a ...

The Monday morning crash created a miles-long traffic backup lasting nearly eight hours on Interstate 5 northbound in ...

Caltrans said that its I-5 Asset Management Project team will close the north I-5 from the I-8 to the Mission Bay Drive ...

Northbound Interstate 5 is slowed going into Downtown Portland Monday morning after a two semi-truck crash, officials said.

The California Highway Patrol announced Saturday morning that a section of Interstate 5 will be closed Saturday, October 18, ...