The victims ranged in age from 16 to 48 and 12 were in local hospitals on Sunday morning, hours after police responded at the scene of what they believe was a house party at around 12:30 am CT (0630 GMT), according to a police statement.
Six dead in hours-long New York-area shootout
One of the victims, a 21-year-old male, was critically injured after being shot in the lower back, the statement said.
One of the people of interest, a 25-year-old male, was also a victim in the shooting, the police statement said. Police did not immediately respond to a request for further details.
Video courtesy: CBS Chicago
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