Photos | A look back at the BP oil spill
Gulf Oil Spill
Credit: AP
BP CEO Tony Hayward is sworn in on Capitol Hill in Washington, Thursday, June 17, 2010, prior to before testifying before the Energy and Environment subcommittee on Oversight and Investigations hearing on the role of BP in the Deepwater Horizon Explosion and Oil Spill. (AP Photo/Haraz N. Ghanbari)
