South suburban police respond to three gun-related homicides in four days

Three people were killed by gunshots outside of their homes this week in Phoenix, Harvey and Riverdale, according to the Cook County medical examiner’s office and the county sheriiff. Phoenix police responded at about 3:30 p.m. Wednesday to a shooting on the 15500 block of South Vincennes Road, where they found 43-year-old Tony Martin dead of an apparent gunshot wound, according to the sheriff …