Chicago shooting in Morgan Park injures 2 ATF agents, CPD officer; person being questioned, CPD says Ross Weidner, Barb Markoff and Christine Tressel CPD officer, 2 ATF agents shot in Morgan Park Replay Video UP NEXT Two ATF agents and a Chicago police officer were hurt in a shooting Wednesday morning in the Morgan Park neighborhood on the city's South Side, CPD Superintendent David Brown said. A person of interest in currently being questioned, police said. The three were shot and wounded in an attack near the 22nd Chicago Police District headquarters at about 5:50 a.m., Brown said during a press conference later Wednesday.