Flint Plumber: We're Ready to Help Replace City's Pipes00:45
Harold Harrington and NBC News' Stephanie Gosk take a close look at the lead pipes that are at the source of Flint, Michigan's water problem.
Sanders: 'We now have a president of the United States who is a racist'01:42
Harris speaks for first time after announcing run for president04:27
President Trump lays wreath at MLK memorial statue01:33
Taunted Native American: 'Who teaches our children that?'02:08
Alexandria Ocasio-Cortez: We need to 'fight for an America where all people are welcome'02:57
84 Migrants rush through the U.S. border00:47