TONI: A STOCKTON MAN HAS BEEN IDENTIFIED AS THE NAVY CORBIN PRESUMED DEAD ALONG WITH SEVEN MARINES FOLLOWING A TRAINING ACCIDENT OFF THE SOUTHERN CALIFORNIA COAST. OFFICIALS CALLED UP THE SEARCH AFTER 40 HOURS. THE AMPHIBIOUS ASSAULT VEHICLE THEY WERE IN STARTED TAKING ON WATER DURING A TRAINING EXERCISE. THE 26 TON TANK SANK HUNDREDS OF FEET AND THEY WERE PART OF THE 15TH EXPEDITIONARY