Staff Sgt. Timothy Castillo, 7th Security Forces Squadron Military Working Dog handler from Dyess Air Force Base, Texas, and Tech. Sgt. Jose Valdez, 355th Security Forces NCO in charge of the MWD flight from Davis-Monthan AFB, Az., trains with MWD, Condor, how to bite and hold a decoy, during the Air Combat Command MWD training workshop at Langley AFB, Va., Aug. 25, 2011. The workshop teaches MWD handlers how to use the natural genetic makeup of canines to make them obey commands more effectively. (U.S. Air Force photo by Staff Sgt. Jeff Nevison/Released)