 Authorities have released the cause of death of a man who was found seriously injured at Kings Island. Police say that on June 19th, 38-year-old Arntanaro Nelson was walking through a restricted area underneath the Banshee roller coaster when it is suspected that he was hit by the ride. He succumbed to his injuries two days later at UC Medical Center. The Hamilton County Coroner's Office this week is reporting the death is due to blunt force trauma to the head causing a traumatic brain injury.