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 event at Camp Pendleton.
Rounds were fired on Friday across Interstate 5 as part of a test for Saturday’s event in Southern California. The governor said the state would shut a section of the freeway.
The Marines plan to fire 155-millimeter artillery shells over a major freeway in Southern California on Saturday as part of a demonstration at Camp Pendleton.