An MH-60S Knighthawk helicopter flies over Fort Knox, Ky. An MH-60S Knighthawk helicopter flies over Fort Knox, Ky., on Oct. 20, 2004. The Navy helicopter is assigned to Helicopter Combat Support Squadron 6 and is conducting combat search and rescue operation training exercises in the Fort Knox area. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 805877-W-FEY77-261.jpg Photo Gallery