The 31st Security Forces Squadron held a military working dog retirement ceremony Jan. 22, 2016, at Aviano Air Base, Italy. Soma, Treesje and Roki retired from service, received a certificate and were adopted into a new family. Department of Defense MWD’s are trained at Lackland Air Force Base in San Antonio, Texas. (U.S. Air Force by Staff Sgt. Evelyn Chavez)