FILE- In this Aug. 15, 20113 file photo, commuters sleep on the steps of the Central Post Office in New York after being stranded following a massive electrical blackout. About 50 million people lost ... more 
FILE- In this Aug. 15, 20113 file photo, commuters sleep on the steps of the Central Post Office in New York after being stranded following a massive electrical blackout. About 50 million people lost power Aug. 14, 2003, when a tree branch touching high-power transmission lines in Ohio started an outage that cascaded across a broad swath from Michigan to New England and Quebec. (AP Photo/ Mike Appleton, File) less 
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Associated Press | Photo By Mike Appleton, File
Wed, Aug 14, 2013 2:50 AM EDT