Celebs, enviros arrested at WH pipeline protest - Article Photos 4/9

Civil rights protester Julian Bond, left, and Sierra Club Executive Director Michael Brune, second from left, gather with activists in front of the White House in Washington, Wednesday, Feb. 13, 2013, as prominent environmental leaders tied themselves to the White House gate to protest the Keystone XL oil pipeline. (AP Photo/Ann Heisenfelt)