Officials released the names of the four U.S. Marines killed in an incident at Camp Pendleton. The Marines are: Sgt. Miguel Ortiz, 27, of Vista; Staff Sgt. Mathew R. Marsh, 28, of Long Beach; Gunnery Sgt. Gregory J. Mullins, 31, of Bayou L’Ourse, La.; and Staff Sgt. Eric W. Summers, 32, of Poplar Bluff, Mo. NBC 7's Dave Summers reports live from the base.
Marines Killed at Camp Pendleton ID'd