Man critically stabbed near Chicago's Loop Blue Line station; attackers fled after conflict.

A 30-year-old man was critically injured in a stabbing near the Loop Blue Line station in Chicago on Monday night around 9:18 p.m. He was arguing with two men when one attacked him, causing neck and leg injuries. The assailants fled, and the victim was taken to Northwestern Memorial Hospital. Area 3 detectives are investigating, and some CTA lines bypassed the Clark/Lake station temporarily.