An unmanned water craft maneuvers while receiving fire from crewmembers aboard the Coast Guard Cutter Escanaba during a gunnery exercise for UNITAS Saturday, Sept. 22, 2012. The crew aboard the Escanaba is participating in UNITAS, which is designed to train each naval force in a variety of maritime scenarios with each operating as a component of a multinational force providing the maximum opportunity to improve interoperability.