A UTV crash near Reinbeck on Saturday night has killed one and injured two others. Patrick Knaack was driving the UTV with five others in the vehicle northeast of Reinbeck. He lost control and crashed, ejecting 53 year old Lori Knaack. She was transported to Grundy County Memorial Hospital but she died there from her injuries. Two other occupants were taken to MercyOne Hospital in Waterloo where they were treated for injuries not thought to be life threatening. The accident remains under investigation at this time.