Empresas y finanzas
Wall Street erases gains on Bernanke comments
The Dow Jones industrial average was down 24.67 points, or 0.19 percent, at 12,702.54. The Standard & Poor's 500 Index was down 3.34 points, or 0.25 percent, at 1,350.30. The Nasdaq Composite Index was down 9.51 points, or 0.33 percent, at 2,887.43.
(Reporting By Angela Moon, editing by Dave Zimmerman)