Photos | A look back at the BP oil spill
Gulf Oil Spill
Credit: AP
Louisiana National Guard Sgt. Chad Birch releases water from a hose used to fill a tiger dam on a beach in Grand Isle, La., Tuesday, June 1, 2010. The National Guard is working around the clock to complete the dam, which is designed to protect the island's entire shoreline along the Gulf of Mexico from oil from last month's Deepwater Horizon oil rig explosion. (AP Photo/Patrick Semansky)
