Sioux Falls Airshow back for 250th U.S. Anniversary

SIOUX FALLS, S.D. (KELO) - The Sioux Falls Airshow is taking flight with multiple performances. One of those is the USAF Thunderbirds, who arrived Wednesday. With so much to see, it takes years of coordination to make sure that everything goes smoothly. "To put on an airshow like this takes us two years of planning. [...]