Wyoming authorities are seeking help finding a missing Lovell teenager.Kourtnee Lee Roper, 17, was last seen driving a red Buick with a black front bumper and 9 county plates, according to the Big Horn County, Wyo., Sheriff's Of fice.She has blue eyes and brown hair, stands 5 feet tall and 167 pounds.Police said she is bipolar and currently driving in a manic state.Call Lovell police at 307-548-2215 or the Wyoming Division of Criminal Investigation at 307-777-7181. ...read more read less