Jecky, 28th Security Forces Squadron military working dog, subdues Tech Sgt. Benjamin Thomas, 28th Security Forces Squadron military working dog trainer, during training at Ellsworth Air Force Base, S.D., March 8, 2012. This training is known as the bite and hold technique where the military working dog bites the offender and holds until back up personnel can secure the individual. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)