Military working dogs are vital members of Manas' security
                        
                        
                        MANAS AIR BASE, Kyrgyzstan --  Staff Sgt. Teri Messina, who is assigned to the 376th Expeditionary Security Forces Squadron Military Working Dog Flight, grooms her canine partner Rico here. Sergeant Messina and Rico are deployed here from the 30th Security Forces Squadron. (U.S. Air Force photo/Tech. Sgt. Phyllis Hanson)