Senior Airman Jordan Crouse, 2nd Security Forces Squadron

Senior Airman Jordan Crouse, 2nd Security Forces Squadron military working dog handler, orders MWD Hector to chase and immobilize Senior Airman Colin Manning, 2nd Security Forces Squadron military working dog handler, during patrol dog certification evaluation at Barksdale Air Force Base, La., Aug. 11, 2017. Hector was required to perform aggression drills and demonstrate an active response to commands before moving on to the next level of evaluation. (U.S. Air Force photo/Senior Airman Mozer O. Da Cunha)