Proposed Keystone Pipeline Prompts Protest March, Debate

Aired: 2/18/2013 | 0:11:23 | Clip
The proposed Keystone Pipeline has spurred a large march protest in Washington and heated advocacy from supporters and opponents. Judy Woodruff weighs the debate with Bob Deans of the National Resources Defense Council and Scott Segal of Bracewell and Guiliani, the firm representing energy companies pushing the extension.