Chicago Police 5 hours ago Chicago police officer killed in line of duty in Chatham A Chicago police officer was shot and killed in the line of duty Monday evening in the city’s Chatham neighborhood. NBC Chicago’s Courtney Sisk reports. Local 1:57 Elections for Chicago Public Schools Board positions held 2:05 High voter turnout witnessed in Chicago suburbs 1:58 Eileen O'Neill Burke, Bob Fioretti vie for Cook County State's Attorney 2:48 Millions of Americans head to polls for presidential election 2:31 Multiple polling places in Illinois report issues on Election Day