170603-N-HC646-240 PACIFIC OCEAN (June 3, 2017)Gunner's Mate 2nd Class Arturo Cruz, a native of Harvey, Illinois, operates a MK-38 -25mm machine gun system during a live-fire exercise aboard the aircraft carrier USS Nimitz (CVN 68) in the Pacific Ocean. Nimitz is underway toward Naval Air Station North Island where they will join Carrier Air Wing 11, Destroyer Squadron 9 and the rest of Carrier Strike Group 11 to depart on a regularly scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Marc O. Cuenca/Released)