Jadon Johnson was fatally shot early Thursday in the Riverdale neighborhood.
Johnson, 21, was shot while sitting in a parked vehile in the 13300 block of South Indiana about 12:10 a.m., authorities said.
A relative drove Johnson, of the 700 block of East 89th Place, to Roseland Community Hospital, where he died a short time later, according to the Cook County medical examiner's office.
Johnson was killed about four blocks from where Chicago Police fatally shot alleged armed bicyclist Darius Colegarrit, 21, when police say he pulled a semi-automatic handgun on officers Tuesday night in the 13300 block of South Forestville Avenue.
Nobody has been charged in Johnson's murder.
Area South detectives are investigating.