UFO files mention bright lights, orbs

SIOUX FALLS, S.D. (KELO) -- South Dakota has had at least 433 reported sightings of unidentified flying objects (UFOs) since 1897, according to the National UFO Reporting Center (NUFORC) website. The reported sighting in 1897 was an "object descends and follows locomotive." The website credits the book "SDUFO: A Case History" (2004) by Greg Nedved [...]