Darla’s Bite Attack Darla, a military working dog, performs a bite attack on a simulated aggressor during explosives and illicit drugs detection training at Joint Base Elmendorf-Richardson, Alaska, March 21, 2017. Darla is a German shepherd assigned to the 549th Military Working Dog Detachment. Air Force photo by Justin Connaher SHARE: Download: Full Size (1.82 MB) Tags: military working dogs, soldiers, army, training Credit: Justin Connaher VIRIN: 170321-F-LX370-1540A.JPG Photo Gallery