Nine men died in the accident involving an amphibious assault vehicle July 30 in Southern California. Author: Associated Press Updated: 10:02 PM CDT May 3, 2021 SAN DIEGO, Calif — The Marine Corps inspector general, Major General Robert Castellvi, has been suspended amid the ongoing probes into last summer's fatal sinking of a seafaring tank off the Southern California coast, a newspaper reported Monday. Nine men died in the accident involving an amphibious assault vehicle July 30 near San Clemente Island. Castellvi becomes the highest-ranking officer to face discipline in the multiple investigations into the disaster, the San Diego Union-Tribune reported. His suspension was announced by the assistant commandant of the Marine Corps commander in a hearing before the House Armed Services Subcommittee on Readiness on Monday.