Nia Cole said her brother, Chadwick Clark, had been killed in the shooting Wednesday morning, days after an off-duty FBI agent shot and killed another man who was allegedly firing into a crowd in Chicago's Pilsen neighborhood. clock CST_ Chicago’s news belongs to everyone. The Hardest-Working Paper in America | Wednesday, October 28, 2026 My Account Manage Account Log out Log In Donate Why are we asking for donations?