Thunder Over Louisville air show marks 70th anniversary of U.S. Air Force, Kentucky Air Guard
A U.S. Air Force F-35 Lightning II fighter aircraft flies an aerial demonstration over the Ohio River during the Thunder Over Louisville air show in Louisville, Ky., April 22, 2017. The F-35, from Luke Air Force Base, Ariz., is the Air Force’s newest fighter aircraft. (U.S. Air National Guard photo by Lt. Col. Dale Greer)

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Photo by: Lt. Col. Dale Greer |  VIRIN: 170422-Z-VT419-1588.JPG