A rescue swimmer is lowered from an HH-60H Knight Hawk helicopter. A rescue swimmer is lowered from an HH-60H Knight Hawk helicopter assigned to Helicopter Anti-Submarine Squadron 4 during a search and rescue demonstration on the aircraft carrier USS Ronald Reagan (CVN 76) while underway in the Pacific Ocean on Nov. 21, 2008. The demonstration was part of Tiger Cruise, an event that gives friends and family of the ship's sailors the opportunity to spend a week on an aircraft carrier. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 293620-A-GUC93-111.jpg Photo Gallery