Lt. Gen. Stanley E. Clarke III, commander Continental U.S. North American Aerospace Defense Command Region receives a briefing from U.S. Air Force Academy Fire Chief Ernst Piercy about firefighting and protection efforts along the Academy's southern borders June 28, 2012 in Colorado Springs, Colo. The Waldo Canyon fire is currently 30% contained. All permanent residents and cadets have returned to the Academy. (U.S. Air Force photo/Mike Kaplan)