Virginia Munson, a volunteer veterinarian with the Veterinary Treatment Facility, checks for plague and any other dental issues during a 6-month check-up of Llangley, a Transportation Security Administration (TSA) explosives detection K-9, at VTF at MacDill Air Force Base, Fla., Aug. 21, 2013. Nathan Vitoritt, a TSA inspector and Llangley’s handler, maintains positive control of Llangley during her dental inspection. (U.S. Air Force photo/Airman 1st Class Ned T. Johnston)