Staff Sgt. Lucas Tripp takes a break with his dog Bak, during a radio station WMZQ’s Military Appreciation Week event at Joint Base Andrews, Md., May 15, 2014. Tripp is an 11th Security Support Squadron military working dog handler and Bak is a German Shepherd detector dog. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Boxer, a WMZQ radio station DJ, attempts to run from Bak, a military working dog, during their Military Appreciation Week event on Joint Base Andrews, Md., May 15, 2014.(U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Tech. Sgt. Mandi Harper prepares to sing the National Anthem at Joint Base Andrews, Md., May 15, 2014. Harper, United States Air Force Band soprano vocalist, sang the National Anthem as part of radio station WMZQ’s Military Appreciation Week. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Boxer, a WMZQ radio station DJ, interviews Col. Bill Knight, 11th Wing commander, during radio station WMZQ’s Military Appreciation Week at Joint Base Andrews, Md., May 15, 2014. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Boxer, a WMZQ radio station DJ, speaks with members of the United States Air Force Drill Team after a performance during the stations Military Appreciation Week event at Joint Base Andrews, Md., May 15, 2014. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)