Today's stock fall underscores Fed's dilemma

Stocks are falling again on renewed fears of weakening economic growth. The Dow Jones Industrial Average tumbled 454.40, or almost 4 percent, to 10,955.80 and the Standard & Poor's 500 Index slid 51.31, or 4.3 percent, to 1,142.58 in late morning trading. European banks remain a big concern, but there's also a growing realization among [...]