A family argument turned violent when a man fatally shot his sister’s boyfriend late Sunday in Greater Grand Crossing, according to a police report.
Police responded to a call of a person shot about 10:40 p.m. in the 500 block of East 76th Street, and found Mark Hurn, 54, with gunshot wounds to his chest, abdomen and legs, according to the report.
Hurn was taken to the University of Chicago Medical Center where he was pronounced dead at 11:22 p.m., according to police and the Cook County medical examiner’s office…