NBC 5 Responds 10 hours ago Why your tap water might look different and what to do A change to the way the Chicago area’s tap water is treated means it may look a little different. NBC 5 Responds investigator PJ Randhawa is explains what you need to know. Local 2:07 Reaction continues after Chicago approves budget 1:39 Local expert shares tips for talking to students about a school shooting 1:48 NBC 5 Investigates: Details emerge on Madison school shooting 2:55 Community grieving after deadly shooting at Abundant Life Christian School 3:19 Evrod Cassimy surprises Chicago Housing Authority residents