Jose Velasquez was shot to death in the Little Village neighborhood early Saturday.
Velasquez, 24, was shot in the back in the 2100 block of South Fairfield Avenue about 12:05 a.m. Saturday, authorities said.
Velasquez, of the 2800 block of West 21st Street, died at Mount Sinai Hospital at 1:41 a.m., according to the Cook County medical examiner's office.
Nobody has been charged for the killing.
Area Central detectives are investigating.
-- Sun-Times Media Wire