Stocks capped a week of volatile trading on Wall Street with a broad sell-off Friday that left the major indexes with their second straight weekly loss.
The selling lost some momentum into the afternoon, but the intensified again in the final hour of trading. The S&P 500 and the Dow Jones Industrial Average each fell 0.7 percent. The Nasdaq composite bore the brunt of the selling, however, shedding 1.2 percent.
