SOUTH CHINA SEA — U.S. Navy Petty Officer 2nd Class Gene A. Carroll fires a MK-38 25mm machine gun off the starboard bow of the USS Fort McHenry, during a live fire demonstration. Fort McHenry is currently underway in support of exercise Southeast Asia Cooperation Against Terrorism (SEACAT) 2005, a cooperative response to terrorism and transnational crime at sea. U.S. Navy photo by Petty Officer 3rd Class David J. Ham