SAN DIEGO (AP) — A military seafaring assault vehicle that sank off the coast of Southern California is under hundreds of feet of water, putting it beyond the reach of divers and complicating rescue efforts for eight missing troops, officials said Friday.

Still the Marine Corps commandant, Gen. David Berger, said the search was continuing while he was suspending waterborne operations of all of its more than 800 amphibious assault vehicles across the branch until the cause of the accident is determined. He said the move was out of "an abundance of caution."

Berger said the focus now should be o...