Lexington Co. Coroner identifies motorcyclist killed in collision on I-26 Lexington Co. Coroner identifies motorcyclist killed in collision on I-26 By WIS News 10 Staff | January 9, 2021 at 5:49 PM EST - Updated January 9 at 6:18 PM LEXINGTON, S.C. (WIS) - The Lexington County Coronerâs Office has identified a motorcyclist who was killed in a collision on Interstate 26. The accident occurred shortly before 1 a.m. near mile marker 118. Officials believe the motorcyclist, 34-year-old Christopher James Prewitt, was involved in a single-vehicle incident, causing him to be ejected. He was then struck by two other vehicles. Prewitt was pronounced deceased at the scene due to injuries sustained. Officials say he was not wearing a helmet.