Wall St ends lower
Dow Jones Industrial Average slid 50.92 points, or 0.38 per cent at 13,384.29.
S&P 500 declined 4.58 points, or 0.31 percent, to close at 1,461.89.
Most key S&P sectors finished in negative territory, led by energy and utilities.
Nasdaq composite lost 2.85 points, or 0.09 per cent at 3,098.81.