Trader John Panin, right, works on the floor of the New York Stock Exchange Tuesday, Oct. 23, 2012. Stocks are falling sharply at the opening of trading on Wall Street after 3M and DuPont slashed ... more 
Trader John Panin, right, works on the floor of the New York Stock Exchange Tuesday, Oct. 23, 2012. Stocks are falling sharply at the opening of trading on Wall Street after 3M and DuPont slashed their earnings forecasts. (AP Photo/Richard Drew) less 
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Associated Press | Photo By Richard Drew
Tue, Oct 23, 2012 10:54 AM EDT