Brandon Peterson was fatally shot early Sunday in the East Garfield Park neighborhood.
Peterson, 17, was standing with a group of people in the 3100 block of West Polk Street when he was shot in the head and lower left leg about 12:05 a.m., authorities said.
Peterson, of the 3000 block of West Polk Street, died at John H. Stroger Jr. Hospital of Cook County at 12:26 a.m., according to the Cook County medical examiner's office.
Nobody has been charged for the murder.
Area North detectives are investigating.
-- Sun-Times Media Wire