Senior Airman Steve Hanks hoists Ada up in the air after she clamped down on the bite sleeve as part of a working dog demonstration Oct. 20, 2010, at Offutt Air Force Base, Neb. The demonstration was part of a base tour for high school and college students ready to enlist in the Air Force. Airman Hanks is a military working dog handler with the 55th Security Forces Squadron. (U.S. Air Force photo/Josh Plueger)
