A single vehicle accident in Outagamie County claimed the life of a teenager this morning. According to the Sheriff’s Office, a 17 year old Shiocton girl was killed when her car slid off an icy Thede Road, just south of Newland Road, in the Town of Bovina. Authorities say it happened just after 8 this morning. The car left the roadway and hit a tree. The girl was pronounced dead at the scene. Authorities continue to investigate the crash. All after-school activities for Shiocton High School students have been cancelled for today.