Bite Training Air Force Senior Airman Anthony Hayes, right, holds Ttoby, a military working dog, as he bites Senior Airman Randle Williams during a demonstration at Moody Air Force Base, Ga., Feb. 2, 2017. Hayes and Williams are military dog handlers assigned to the 23rd Security Forces Squadron. Ttoby is a Belgian Malinois trained to protect personnel and detect explosives. Air Force photo by Tech. Sgt. Zachary Wolf SHARE: Download: Full Size (0.95 MB) Credit: Tech. Sgt. Zachary Wolf VIRIN: 170202-F-NZ143-1231C.JPG Photo Gallery