They suspects allegedly took the passenger's wallet, money, and hit him in the face while on the escalator at the CTA Red Line-Clybourn Station on July 12.

Police are looking for four suspects in connection with a robbery and beating at a CTA train station last week.

Chicago police are searching for the four suspects in an attack and armed robbery on a CTA platform, law enforcement said. The incident was reported at approximately 12:47 a.m. on Saturday, July 12 inside the CTA Red Line Clybourn Station at Clybourn and North avenues.

A t least four people were killed and 13 others were hurt in weekend shootings across the city as of Saturday, according to police. The ages of the victims range from 13 to 47.

At least 15 people were shot overnight across Chicago, and at least 4 people died from their wounds, police say. Between about 10 p.m. Friday and 5 a.m. Saturday, there were at least 10 shootings in several West and South Side neighborhoods, according to police. No one is in custody, police say.

A mass shooting on the city’s South Side early Saturday morning left one man dead and three other victims wounded.