Politics Haymarket Riot WTTW News | May 3, 2011, 7:00 pm Chicago Tonight takes a look at one of the pivotal moments in U.S. labor history and the controversy it sparked that endures to this day. The Dramas of Haymarket Chicago Historical Society: The Haymarket Collection Thanks to our sponsors: View all sponsors Thanks to our sponsors: View all sponsors Related Stories New Survey Finds Support for Gunshot Detection System — and Concerns, as Chicago Changes Course on Pilot Program Following the ‘Blue Tsunami,’ Republicans Look to Rebuild Party Power in Illinois Meet the 21 Members of Chicago’s First-Ever Fully Elected Board of Education Illinois Hemp Act Set to Ban Some THC Drinks Amid Pushback From Business Owners Share of Chicago Property Tax Revenues Claimed by TIF Funds Grew 2.1% in 2025: Report Johnson, Majority of City Council Remain At Odds Over 2027 Budget As Hearings End Sign up for our morning newsletter to get all of our stories delivered to your mailbox each weekday. View the discussion thread.