SAN DIEGO — In a helicopter crash Tuesday in southeastern San Diego County, all five U.S. Marines who lost their lives have been identified. Before the Marine Corps released their names, the wife of Sgt. Alec Langen confirmed her husband was among the deceased. Langen, 23, hailing from Chandler, Ariz., served as a CH-53E Super Stallion helicopter crew chief. The other victims, as per military officials, are: