BOISE, Idaho – A Kuna man who struck a young teen with his truck and fled the scene in 2023 was sentenced to prison on Tuesday. Chad Sizemore, 42, was sentenced to serve 20 years in prison for aggravated DUI and fleeing the scene of an accident on Dec. 18, 2023. That accident left a teen hospitalized, the Ada County Prosecuting Attorney said in a news release. He was found guilty by a jury of his peers back in October 2024.