PREPARING TO DETONATE — U.S. Air Force airmen, from an explosive ordnance disposal team with the 447th Expeditionary Civil Engineering Squadron, unpack C-4 explosive which will be used to detonate a cache of unexploded ordnance recovered from a blast area at the ammunition holding area on Forward Operating Base Falcon, Iraq, following a recent mortar attack, Oct. 14, 2006. U.S. Army photo by Sgt. Jacob H. Smith