A section of the Pentagon lies in ruins following the deadly Sep. 11 terrorist attack in which a hijacked commercial airliner was crashed into the Pentagon. American Airlines FLT 77 was bound for Los Angeles from Washington Dulles with 58 passengers and 6 crew. All aboard the aircraft were killed, along with 125 people in the Pentagon. (U. S. Navy photo by Photographer's Mate 1st Class Michael W. Pendergrass)