Special Agents Dave Flanagan, Air Force Office of Special Investigations 3rd Field Investigation Squadron, and Michael Hassan, Air Force Office of Special Investigations 2nd Field Investigations Region, change their targets during the 633d Security Forces shooting competition at Langley Air Force Base, Va., May 16, 2011. Participants from the Hampton police department, Hampton park rangers, security forces, Newport News police department and the Air Force Office of Special Investigations competed in the event held as part of National Police Week.(U.S. Air Force photo by Airman 1st Class Camilla Griffin)(RELEASED)