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Chicago police investigate the shooting of a man and a woman Jan. 6, 2016, in front of Westside Food & Liquor, in the 500 block of South Kostner Avenue.
Erin Hooley / Chicago Tribune
A hat lies in a pool of blood Jan. 6, 2016, in the parking lot of Westside Food & Liquor in the 500 block of South Kostner Avenue. Double shooting
