DAUPHIN ISLAND, Ala. (May 4, 2010) Recreational fishermen cast into the Gulf of Mexico on Dauphin Island, Ala. Several civilian and government organizations are working to mitigate environmental and economic impact from the Deepwater Horizon oil spill. Deepwater Horizon was an ultra-deepwater oil rig that sank April 22, causing a massive oil spill threatening the U.S. Gulf Coast. (USN) 10Spill0504-N-6436W-032
