Updated: April 20, 2011 at 3:13 PM
Oceana rally in Washington, DC (10 images)
Activists from Oceana held a rally in Washington, DC on April 20, 2011, to mark the one-year anniversary of the BP oil spill.
Olympic gold medalist swimmer Aaron Piersol speaks at a rally marking the one-year anniversary of the BP oil spill and to urge Congress to stop offshore drilling and start a clean energy revolution, in Washington, DC on April 20, 2011. UPI/Kevin Dietsch
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Actress Kate Walsh talks to Olympic gold medalist swimmer Aaron Piersol as they attend a rally to mark the one-year anniversary of the BP oil spill and to urge Congress to stop offshore drilling and start a clean energy revolution, in Washington, DC on April 20, 2011. UPI/Kevin Dietsch
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Actress Kate Walsh speaks at a rally marking the one-year anniversary of the BP oil spill and to urge Congress to stop offshore drilling and start a clean energy revolution, in Washington, DC on April 20, 2011. UPI/Kevin Dietsch
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Actress Kate Walsh speaks at a rally marking the one-year anniversary of the BP oil spill and to urge Congress to stop offshore drilling and start a clean energy revolution, in Washington, DC on April 20, 2011. UPI/Kevin Dietsch
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