Lance Cpl. Armando Ortiz Canseco, a 21-year-old Marine from Minnesota, has been identified as the Marine who went missing during a training exercise off the coast of Southern California. Extensive search and rescue efforts were conducted by the U.S. Navy, U.S. Marine Corps, U.S. Coast Guard, and U.S . Air Force, but Ortiz Canseco was declared dead on Saturday. ...read more read less