Jon Shupe of south suburban Calumet City was fatally shot during an argument Wednesday night in the Morgan Park neighborhood on the Far South Side.
Shupe, 31, was arguing with another person about 8:35 p.m. in the 11400 block of South Ada, according to Chicago Police and the Cook County medical examiner’s office said.
The other person pulled a gun and shot him in the head and back, authorities said. Shupe was pronounced dead at the scene at 9 p.m.
A person of interest was being questioned in connection with the shooting, but no charges had been filed as of Friday morning as Area South detectives investigate.
—Chicago Sun-Times Wire