Police searching for suspect in CTA Red Line robbery

CHICAGO (WLS) -- Chicago police are asking for help finding a suspect in a robbery on the CTA Red Line in March.

Police released a surveillance video image of a suspect in the robbery of a Red Line passenger on March 29. According to police, the train had just left the State and Lake station during the morning rush when the suspect approached the victim and robbed them.

Police say he then ran off the train at Grand and State.