The Sublette County Sheriff’s office Thursday released information about a fatal snowmobile accident Friday in the Upper Green River area. According to the sheriff’s report, they received a call last Friday morning of a snow machiner having struck a tree, seriously injuring two people. The two injured people were transported to the Upper Green parking lot in the nearby Red Cliff Bible Camp’s snowcat. 42 year-old Colan Deatherage of Pocatello, Idaho was pronounced dead on arrival while the second, unidentified party was treated at the Pinedale Medical Clinic and released. The scene was located about two dozen miles southwest of Granite Hot Springs just west of Green River Lakes Road.