North Dakota National Guard responds to tornado
U.S. Air Force Staff Sgt. Sarah A. Ford, of the 119th Wing, removes fallen tree branches and debris from yards in order to clear a path for power line workers in Northwood, N.D., Aug. 28, 2007. A Fujita scale F-4 tornado that hit the city on Aug. 26, 2007 caused the damage. (U.S. Air Force photo by Senior Master Sgt. David H. Lipp) (Released)