Chicago crime: CPD issues alert of armed robberies at North Side CTA Red Line platform at North Avenue and Clybourn Avenue

Chicago police issued an alert after an armed robbery at a CTA platform on the city's North Side.

The crime happened on an escalator on July 12 at about 12:47 a.m. at the CTA Red Line-Clybourn Station, police said.

Chicago police said the suspects pictured allegedly took a passenger's wallet and hit him in the face.

One of the suspects allegedly pulled out a gun when the victim tried to get his things back, police said.

Anyone with information is urged to call police.