U.S.

Associated Press
Christopher Keller walks through floodwaters in the aftermath of Hurricane Isaac in Reserve, La., Saturday, Sept. 1, 2012. Floodwaters cover many streets and power remains out in some areas. Louisiana's Public Service Commission said more than 443,000 customers remained without electricity around Louisiana on Saturday morning, days after Hurricane Isaac crept across the state. (AP Photo/David J. Phillip)

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