There was a two vehicle accident late Sunday afternoon on State Highway 35, just north of the Village of De Soto. Vernon County Sheriff John Spears reports the southbound vehicle driven by 72-year-old Judith Felke of Waukon, Iowa, crossed the centerline when she fell asleep, striking a northbound vehicle driven by 73-year-old Shirley Gruden of La Crosse. Seatbelts were worn by all parties involved in the accident, and no injuries were reported. The accident remains under investigation by the Vernon County Sheriff’s Office.