Security Forces Airmen prepare to train with a military working dog on Hurlburt Field, Fla., March 3, 2014. MWD handlers work closely with their dogs to create a trusting relationship. (U.S. Air Force photo/Senior Airman Naomi Griego)
Security Forces Airmen train with a military working dog in base housing on Hurlburt Field, Fla., March 3, 2014. The MWD bit the simulated intruder's arm until his handler commanded him to release. (U.S. Air Force photo/Senior Airman Naomi Griego)
A military working dog pants after attacking a simulated intruder in base housing on Hurlburt Field, Fla., March 3, 2014. MWD handlers train their dogs to attack and stop hostile individuals. (U.S. Air Force photo/Senior Airman Naomi Griego)