394422 03: Smoke and flames rise over the Pentagon late into the night September 11, 2001 following a suspected terrorist crash of a hijacked commercial airliner into the Pentagon in Arlington, VA. The attack came at approximately 9:40 a.m. as the plane, originating from Washington D.C.''s Dulles airport, was flown into the southern side of the building. (Photo byBob Houlihan/U.S. Navy/Getty Images)