160120-N-UG095-179 PACIFIC OCEAN (Jan. 20, 2016) A Phalanx Close-In Weapons System (CIWS) is fired from the fantail during a live-fire exercise aboard amphibious assault ship USS Boxer (LHD 4). Boxer is currently underway conducting routine training exercises and maintenance in preparation for its upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Michael T. Eckelbecker/Released)