Traders work on the floor at the New York Stock Exchange in New York, Friday, Dec. 28, 2012. Stocks were heading lower Friday, for a fifth day, on concern that Washington lawmakers will

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Traders work on the floor at the New York Stock Exchange in New York, Friday, Dec. 28, 2012. Stocks were heading lower Friday, for a fifth day, on concern that Washington lawmakers will fail to reach a budget deal before a year-end deadline. (AP Photo/Seth Wenig) less