Wall Street worried by holiday shopping

Shoppers fill Macy's during the Black Friday sales on November 23, 2012 in New York City. Black Friday, the official start of the holiday shopping season and busiest shopping day of the year for many retailers got it's name as it's said to put retailers 'in the black'. (Photo by Andrew Kelly/Getty Images)

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    Wall Street worried by holiday shopping

Wall Street worries that retailers will struggle this holiday season. CNN's Maggie Lake reports.