19 SFS Dogs
Staff Sgt. Guillermo Castellano, a 19th Security Forces Squadron dog handler, and his military working dog Charis, search for drugs during a training session, Feb. 27, 2012, at Little Rock Air Force Base, Ark. The 19th SFS dog handlers perform monthly training with military working dogs to keep them prepared to search for drugs and explosives. (U.S. Air Force photo by Airman 1st Class Rusty Frank)