Will W.Va. water emergency spur greater oversight?

Aired: 1/13/2014 | 0:10:01 | Clip
West Virginians received hopeful news about the chemical spill that contaminated their water supply. Authorities announced they would begin to lift the ban on tap water for residents in certain areas. Judy Woodruff talks to Ashton Marra of West Virginia Public Broadcasting and Coral Davenport of The New York Times.