(Rapid City, SD) — One man is dead after a three-car crash in Jackson County. It happened on I-90 near Kadoka Sunday afternoon. The Department of Public Safety says the 80-year-old driver of a Dodge Ram lost control in icy conditions, crossed the median, and entered the westbound lanes before striking two other vehicles. The 80-year-old was not wearing a seat belt, according to officials. He was taken to a hospital in Rapid City where the man died of his injuries yesterday. His name has still yet to be released.