Terry Dickson walks through the streets of the Lower Ninth Ward as Hurricane Isaac moves closer Tuesday, Aug. 28, 2012, in New Orleans. Hurricane Isaac is churning it&#39;s way across the Gulf of Mexico heading towards Louisiana. The storm was arriving at the seventh anniversary of Hurricane Katrina, which devastated Louisiana and Mississippi when it struck on Aug. 29, 2005.   <span class=meta>(AP Photo&#47; David J. Phillip)</span>
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