Airmen and civilian employees from the 19th Civil Engineering Squadron work in the early hours of the morning April 27, 2011, to restore power to base housing after a tornado struck Little Rock Air Force Base, Ark., on April 25, 2011. More than 100 houses in the base's housing area were damaged along with at least three C-130 Hercules aircraft and numerous buildings where Airmen work. (U.S. Air Force Photo/Tech Sgt. Chad Chisholm)