Staff Sgt. Kyle Shaughnessy, 628th Security Forces Squadron military working dog handler, and MWD Jaga, a 3-year-old German Shepherd Dog, assigned to the 628th SFS at Joint Base Charleston, S.C., take a moment to prepare for an odor detection exercise, where Jaga detects odors associated with explosive or harmful materials used in homemade Improvised Explosive Devices. Military Working Dogs perform multiple duties and training including obedience skills, obstacle courses and various training objectives, depending on their specialized skill. (U.S. Air Force photo/Airman 1st Class Tom Brading)