September 22, 2005 -- WASHINGTON — Two staffers on a Democratic political committee headed by Sen. Chuck Schumer are being investigated by the FBI for an alleged dirty trick — getting a Republican candidate's credit report illegally, officials confirmed yesterday. "We are investigating the matter jointly with the FBI," said a spokeswoman for the U.S. Attorney's office in Washington. Phil Singer, a spokesman for the Schumer-headed Democratic Senatorial Campaign Committee, said two staffers were instantly suspended — with pay — in July after admitting they obtained the credit report of...