Wall Street edges lower after gains
The Dow Jones industrial average dropped 29.78 points, or 0.24 percent, to 12,557.64. The Standard & Poor's 500 Index dropped 1.44 points, or 0.11 percent, to 1,325.29. The Nasdaq Composite Index dropped 8.07 points, or 0.29 percent, to 2,818.45.
(Reporting by Edward Krudy, Editing by Chizu Nomiyama)