Empresas y finanzas
Wall Street plunges after S&P downgrade
Panicked selling on heavy volume resulted in the S&P's worst day since December 2008 with every stock in the benchmark index's components ending in negative territory.
The Dow Jones industrial average dropped 634.76 points, or 5.55 percent, to end unofficially at 10,809.85. The Standard & Poor's 500 Index sank 79.92 points, or 6.66 percent, to finish unofficially at 1,119.46. The Nasdaq Composite Index lost 174.72 points, or 6.90 percent, to close unofficially at 2,357.69.
(Reporting by Chuck Mikolajczak; Editing by Jan Paschal)