IE 11 is not supported. For an optimal experience visit our site on another browser.

Toxic water harms potentially 'irreversible'


MSNBC's Tony Dokoupil reports from Flint, Michigan, where officials have reported that the water's lead levels appear to be falling. NBC's Medical Contributor Dr. Natalie Azar joins to explain the long-term health repercussions of lead exposure, particularly for babies and young children.