March 14, 2014 2:16 pm 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. Local 1:42 Warrant issued for suspect in murder of Chicago police officer 2:15 Politicians, season ticketholders skeptical on Bears' plans for new stadium 2:09 Former Foxtrot, Dom's employees protest after abrupt closures 3:26 Friday morning weather 0:32 Man shot and killed in ‘exchange of gunfire' with police in Valparaiso identified