NORMAL, Ill. (WMBD) — A 36-year-old Dixon man died early Wednesday morning as a result of a single-vehicle crash on Interstate 39, the McLean County Coroner announced. Thomas D. Rockwood was pronounced dead at Carle Bromenn Medical Center at 5:30 a.m. The preliminary cause of death is multiple blunt injuries due to a motor vehicle striking a fixed object, said Coroner Kathleen Yoder. Per state law, toxicology tests are pending.