The former director of the government's pension agency took the Fifth Amendment at a Senate hearing where lawmakers quizzed him about allegations that he had inappropriate contacts with three Wall Street firms. ### The former director of the government's pension agency took the Fifth Amendment Wednesday when senators asked about allegations that he had inappropriate contacts with Wall Street firms while running the operation, which insures the pensions of 44 million Americans. Charles E.F. Millard denies that he had improper communications with the firms that recently won multimillion-dollar contracts to advise the agency on a new strategy to invest its...