A senior House Republican has formally requested a congressional investigation into an apparent criminal conspiracy to rig the 2004 presidential election by forging records from President Bush's National Guard service and having them reported by CBS News. In a letter Tuesday night to Rep. Fred Upton, R-Mich., chairman of the Subcommittee of Telecommunications and the Internet, Rep Christopher Cox, R-Calif., called for a probe into what he described as "the continued use by CBS News of apparently forged documents concerning the service record of President George W. Bush intended to unfairly damage his reputation and influence the outcome of the...