Police in Markham on Monday morning said one person was shot at a nightclub.
A spokesperson told NBC Chicago the shooting was at the Justice Social Club, on the 2800 block of 167th Street, in the far south suburb.
Dozens of police vehicles responded to the area after the 3:30 a.m. shooting. The Cook County Medical Examiner's Office had not been called to the scene as of 5:20 a.m.