The Washington Post's Juliet Eilperin discusses the environmental impact of the flooding in New Orleans.
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Whoriskey Reports From New Orleans The Washington Post's Peter Whoriskey discusses the situation in New Orleans, where a breach in a levee has caused massive flooding. Mayor Ray Nagin comments on Katrina's toll on the city.
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Rescue Efforts Underway for Survivors As dawn broke over the ravaged Gulf Coast on Tuesday, rescuers in boats and helicopters desperately searched for survivors of Hurricane Katrina.
Hurricane Survivors Recount Experience Unidentified hurricane survivors from the Gulf Coast regions of New Orleans and Biloxi, Miss., talk about their harrowing experiences riding out the powerful storm.