GUN FIRE U.S. Navy Petty Officer 3rd Class Michael Padilla fires a .50-caliber machine gun during a gunnery exercise in the Arabian Sea, March 2, 2011. The Carl Vinson Carrier Strike Group is deployed supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility. Padilla, is a Aviation Ordnanceman assigned to the weapons department of the Nimitz-class aircraft carrier USS Carl Vinson. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 016330-K-TUC26-014.jpg Photo Gallery