A sunken US Navy car with the dead was found off the coast of California

This was reported by the command of the 1st Marine Expeditionary Corps.

@USNavy Undersea Rescue Command confirmed human remains were identified with remotely-operated video systems aboard HOS Dominator, an undersea search & rescue ship. The Navy has expedited the movement of assets to recover the remains of the Marines and Sailor, and raise the AAV. pic.twitter.com/qAK62CMitV

On July 31, it was reported that in an accident at a training exercise off the coast of California involving a US Navy vehicle, one soldier was killed, two were injured, and eight more were missing.

On August 2, the search for eight servicemen was completed, the military could not be found.