UPDATE 3:48 p.m. PT - The Los Angeles Times reports a San Bernardino Sheriff's Department officer has died of injuries sustained during the shoot out with Dorner.

UPDATE 3:15 p.m. PT - A report of a stolen vehicle and sighting of a man who looked very much like Christopher Dorner is how law enforcement authorities closed in on the man they believe to be the former Los Angeles Police Department officer Tuesday. In a pr