FILE - In this Saturday, June 26, 2010 file picture, an oil-drenched bird struggles to climb onto a boom from the waters of Barataria Bay, La., which are filled with oil from the BP Deepwater Horizon ... more 
FILE - In this Saturday, June 26, 2010 file picture, an oil-drenched bird struggles to climb onto a boom from the waters of Barataria Bay, La., which are filled with oil from the BP Deepwater Horizon oil spill. An April 20, 2010 explosion at the offshore platform killed 11 men, and the subsequent leak released an estimated 172 million gallons of petroleum into the Gulf of Mexico. less 
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Associated Press | Photo By Gerald Herbert
Wed, Apr 20, 2011 10:09 AM EDT