U.S. Air Force Tech. Sgt. Travis Beatty, 31st Security Forces Squadron military working dog trainer supervisor, hides items prior to a working dog detection exercise in Venice, Italy, July 8, 2016. The 31st SFS partnered with the U.S. Army 525th MWD Detachment and Venezia Polizia Locale to provide detection training for the working dogs and their handlers. (U.S. Air Force photo by Senior Airman Krystal Ardrey/Released)