Dow tumbles 266 as economic fears mount - msn

The blue chips drop below 12,000, and the S&P 500 goes negative for 2011. The worry: Weakening consumer spending. President Obama signs the debt-ceiling bill. Gold soars above $1,640. GM and Ford sales in July beat estimates. - Dow tumbles 266 as economic fears mount
Stocks Fall on Concern Economic Growth Faltering; S&P Erases 2011 Gain