A firefighter with the city of Hampton Fire and Rescue signals back to his truck during an F-22 Raptor crash exercise conducted by the city of Hampton, Va., and Langley Air Force Base, March 28, 2013. The exercise allowed emergency responders from Hampton and Langley to work together and solidify their plan if such an event should occur. (U.S. Air Force photo by Staff Sgt. Wesley Farnsworth/Released)