CHICAGO — A man was killed after he was stabbed while on a CTA Blue Line train.

Police responded to the Clinton CTA station around 10:50 p.m. Monday when they discovered a man with a stab wound to the chest. The man was transported to Stroger Hospital where he was pronounced dead.

Officials said the man was stabbed multiple times on a Blue Line train in the 400 block of South Clinton Street before fleeing at the LaSalle stop.

No one is in custody. Area Three detectives are investigating.

Anyone with information is urged to contact Chicago police.