Rambo, a patrol and explosive detector dog assigned to the 447th Expeditionary Security Forces Squadron, attacks Senior Airman Stephen Hanks, a 447th ESFS military working dog handler, while training on an obstacle course in Baghdad, Iraq, Dec. 9, 2011. For the last six months Rambo and Hanks, have been supporting Operation New Dawn by providing explosive and psychological deterrence. Hanks is deployed from Patrick Air Force Base, Fla., and is from Amherst, Mass. Rambo is deployed from Kirtland Air Force Base, N.M.