Antwan Hawthorne, 33, was shot and killed in a home invasion at about 9 p.m. on December 18 near 146th Street and Loomis Avenue, police said. Hawthorne's two young children were home at the time of the shooting.
It's unclear what may have motivated the shooting, but detectives were looking into how the man got into the apartment.
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Anyone with information is asked to contact the Harvey Police Department at 708-331-3030.