Men and women of the 30 Intelligence Squadron run two miles during the annual POW/MIA 24 hour Run/Walk Vigil at Langley Air Force Base, Va., Sept. 15, 2011. Langley Airmen honored our nation’s prisoners of war and missing in action by running and walking the POW/MIA flag around the installation for 24 hours without stopping. (U.S. Air Force photo by Staff. Sgt. Antoinette Gibson/Released)