SIOUX FALLS, S.D. (KELO) -- The state has furthered its plans for a firework display at Mount Rushmore, celebrating America's 250th birthday. A request for proposal and contract with Pyro Spectaculars, Inc. has been signed by the state's Department of Tourism. The contract's value is $700,000. The e vent is set for July 3 and the [...] ...read more read less