Hear what viewers had to say about our talk with CTU president Karen Lewis and our web story on a new water treatment plant that uses ultraviolet light to help clean the Chicago River when we read feedback from the "Chicago Tonight" website, and our Facebook and Twitter pages.
Viewer Feedback
Viewer Feedback: 'How Can Teachers Just Walk Out?'
Erica Gunderson | March 28, 2016 4:59 pm