(Oakfield) Authorities have identified the hiker killed Friday afternoon at the Oakfield Ledge State Natural Area, which is about eight miles east of Waupun. The Fond du Lac County Sheriff’s Office say 19-year-old Pierce Neighbor of Fond du Lac was pronounced dead at the scene. Authorities received the reports of a man who had fallen while hiking with a group of friends around 2pm. The hikers were unable to provide an exact location due to the remote area and difficult terrain. First responders located the group with the use of GPS coordinates from the 911 call. The incident is being investigated by the Fond du lac County Sheriff’s Office.