Airmen from the 15th and 165th Air Support Operations Squadrons remove tree debris that damaged the home of Bobbie Citty, an East Ridge, Tenn., resident who's home was damaged by tornadoes April 25 through 28 2011. The 17th Air Support Operations Squadron, an Air Force Special Operations Command unit also helped in the clean up. (U.S. Air Force photo/Chief Master Sgt. Mark Ericson)