Wall St ends lower

Dow Jones Industrial Average closed down 159.71 points, or 1.07 per cent at 14,776.53, major averages hitting one-month lows.
S&P 500 declined 20.67 points, or 1.23 per cent to 1,655.45.
Nasdaq composite fell 75.54 points, or 2 per cent to 3,694.83.
Most key S&P sectors dropped, dragged by telecoms and materials stocks, while utilities shares gained.