According to sources, Citigroup's (C) private bank is planning to pull its $187M investment from SAC Capital, reports the Wall Street Journal. A spokesperson for Citi says the decision "should not be construed as a statement on the merits of any outstanding legal proceedings or potential regulatory action" related to scrutiny of the hedge-fund firm.
Stocks fell 1 percent in a volatile session on Wednesday, with losses accelerating after Federal Reserve Chairman …