Still no answers in the investigation of the semi-truck that crashed into the Cermak/Chinatown Red Line stop. Donald Wells, the driver, tested negative for alcohol and well-known drugs, but while police await a full toxicology report, Wells has exhibited some unusual behavior. He had another person's prescription drugs on him at the time of the crash, and he had missed a scheduled pick-up in Champaign, so his truck was empty when he got to Chicago. He still hasn't given a statement to the police. more ›