How Chicago's River Gets Dyed Green For St. Pat's - NBC Chicago

    How Chicago's River Gets Dyed Green For St. Pat's

    Tom Rowan talks to NBC 5's Emily Florez about the traditional process of dyeing the Chicago River green for St. Patrick's Day. (Published Friday, Mar 14, 2014) Tom Rowan talks to NBC 5's Emily Florez about the traditional process of dyeing the Chicago River green for St. Patrick's Day. See More