CHICAGO, IL - JUNE 15: Police investigate a crime scene after two people were shot on the near Westside on June 15, 2016 in Chicago, Illinois. One witness said two area businessmen were arguing over the price of a service when one of the men pulled a gun and shot the other and his son after being assaulted with a baton. One-thousand-six-hundred-eighty-nine people have been shot in Chicago since January 1. (Photo by Scott Olson/Getty Images)
