U.S. Navy Master-at-Arms 3rd Class Conrad Schonacher, left, and Master-at-Arms Seaman Christopher Rivera, right, both with a military police working dog unit, stand next to a child with the U.S. Navy League Cadet Corps, Battleship Missouri Division-Hawaii wearing a protective vest April 13, 2013, at Ford Island, Joint Base Pearl Harbor-Hickam, Hawaii. Masters-at-arms assigned to security forces, harbor patrol and military police working dog units provided demonstrations of their daily operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Diana Quinlan/Released)