US STOCKS-Wall St tumbles on concerns over Europe, growth

US STOCKS-Wall St tumbles on concerns over Europe, growth

August 4, 2011, 3:19 pm

* Yields on Italian, Spanish government bonds soar * Economy a major worry despite fall in jobless claims * S&P in correction territory, off 10 pct since May * Dow down 2.9 pct, S&P off 3.3 pct, Nasdaq ...