WASHBURN COUNTY, WI (KDAL) - A multi-vehicle accident on Highway 63 in Washburn County Monday morning has resulted in one fatality. Michael K. Shermo of Spring Brook, Wisconsin died in a Duluth hospital after being extricated from his vehicle by the Hayward Fire Department. The preliminary investigation shows that Shermo crashed into the back of a semi truck causing a chain reaction accident that involved seven vehicles. None of the other people involved in the crash were injured. Authorities say road conditions and a bright sun may have contributed to the accident.