Wall Street sell-off deepens as Nasdaq falls more than 3%

The S&P 500 was 2.2% lower in morning trading after coming off its fifth straight losing week, its longest such streak in more than a decade.

Wall Street sell-off deepens as Nasdaq falls more than 3%
The S&P 500 was 2.2% lower in morning trading after coming off its fifth straight losing week, its longest such streak in more than a decade.