Stocks head south as Fed doesn't rule out March rate hike

``Stocks dove sharply into negative territory after the Federal Reserve signaled Wednesday that it has not ruled out another interest rate hike at its March meeting despite noting that it is "closely monitoring" recent turbulence in financial markets and the global economy... the Fed didn't go [far enough] or weren't "dovish" enough, disappointing investors who responded by dumping stocks as the question marks related to Fed policy remained open.''