NEW YORK (Reuters) - U.S. stocks tumbled on Thursday, with the S&P 500 suffering its worst day since early February, on rising tension between Ukraine and Russia and concerns about a slowdown in China.
The Dow Jones industrial average <.DJI> fell 230 points or 1.41 percent, to 16,110.08, the S&P 500 <.SPX> lost 21.8 points or 1.17 percent, to 1,846.4 and the Nasdaq Composite <.IXIC> dropped 62.912 points or 1.46 percent, to 4,260.42.
(Reporting by Angela Moon; Editing by Nick Zieminski)
