Five years since the crisis began, many residents still don't trust the water. Hear from the doctor whose research helped expose the water crisis -- does she think enough is being done today?
Also, we'll look at whether another crisis is brewing just miles away from America's biggest city, New York. What's being done in Newark to prevent another crisis like Flint?
Click on the link above to watch the full segment on a special edition of ABC News Live's "The Briefing Room" live from the second Democratic debate in Detroit.