A law enforcement dog handler low crawls through a tunnel with his companion during the K-9 competition which was a part of Joint Base Langley-Eustis’ Police Week, at Langley Air Force Base, Va., May 13, 2015. Military working dogs and law enforcement dogs play a valuable role in safeguarding JBLE, the Hampton Roads area and the United States. (U.S. Air Force photo by Senior Airman Breonna Veal/Released)