Flags fly at half staff commemorating Pearl Harbor
VANDENBERG AIR FORCE BASE, Calif. -- Airman 1st Class Stephen Crookston, 30th Civil Engineer Squadron member, lowers a flag to half staff at the Avenue of flags here in honor of the 70th Anniversary of the attack at Pearl Harbor on the Avenue of Flags Wednesday, Dec. 7, 2011. The attack occurred on Dec. 7, 1941, in Pearl Harbor, Hawaii, which resulted in 2,403 military members and civilians losing their lives. (U.S. Air Force photo/Staff Sgt. Andrew Satran)