U.S. Air Force B-52H Stratofortress Bombers launch from an undisclosed location in support of Operation Epic Fury against Iran. HIMARS launch from an undisclosed location. USS Mahan (DDG-72) launches Tomahawk Land Attack Cruise Missiles. Destruction film (Unclassified). U.S. Mark-48 torpedo sinks the Iranian ship IRIS Dena (75), 1st ship sunk by a United States submarine since WWII.