NEW YORK (Reuters) - The Dow fell 1 percent as stocks added to losses on Thursday. The Nasdaq and S&P 500 earlier declined more than 1 percent, with worries about the U.S. "fiscal cliff" after Senate Majority Leader Harry Reid warned the United States appeared poised to head over it.
The Dow Jones industrial average <.dji> was down 143.83 points, or 1.10 percent, at 12,970.76. The Standard & Poor's 500 Index <.spx> was down 17.60 points, or 1.24 percent, at 1,402.23. The Nasdaq Composite Index <.ixic> was down 38.09 points, or 1.27 percent, at 2,952.07.
(Reporting By Caroline Valetkevitch; Editing by Kenneth Barry)