U.S. Stocks Plunge in Biggest Retreat Since 2009

The S&P 500 tumbled 4.8 percent to 1,200.07 at 4 p.m. in New York. It has dropped 11 percent since July 22, the biggest loss over the same amount of time since March 2009. - Stocks Tumble in Worst Slump Since 2009
Stocks Thrashed by Economic Fears: Dow Dives 400 Points
India's Sonia Gandhi Undergoes Surgery - WSJ