U.S. Air Force Major Scott Seago, endodontics chief assigned to the 633rd Dental Squadron, takes x-rays of a 633rd Security Forces Squadron military working dog at the veterinary clinic at Langley Air Force Base, Va., Jan. 27, 2016. X-rays must be available to ensure the veterinarian performs the procedure in the proper place. (US. Air Force photo by Staff Sgt. Teresa J. Cleveland)