A passer-by watches an electronic stock indicator in Tokyo Friday, Aug. 5, 2011. Asian stock markets tumbled Friday amid fears the U.S. may be heading back into recession and Europe's debt crisis is ... more 
A passer-by watches an electronic stock indicator in Tokyo Friday, Aug. 5, 2011. Asian stock markets tumbled Friday amid fears the U.S. may be heading back into recession and Europe's debt crisis is worsening. The sell-off follows the biggest one-day points decline on Wall Street since the 2008 financial crisis. (AP Photo/Shizuo Kambayashi) less 
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Associated Press | Photo By Shizuo Kambayashi
Fri, Aug 5, 2011 3:32 AM EDT