Erin Brockovich calls the Flint hearings "a waste of everybody's time"

Environmental activist Erin Brockovich spoke to Yahoo News and Finance Anchor Bianna Golodryga on "Yahoo News Live" about Michigan Governor Rick Snyder and E.P.A. Administrator Gina McCarthy's congressional testimony today. She called the hearings frustrating, a "waste of everybody's time," and continued to call on Snyder to resign.