UPDATE 2-Trump says Special Counsel Mueller should not testify on Russia probe

U.S. President Donald Trump said on Sunday that Special Counsel Robert Mueller should not testify in Congress about the investigation into Russian interference in the 2016 presidential election, after saying on Friday it was up to the Justice Department's top official.Trump said on Twitter that Democrats in Congress were seeking a "redo" of Mueller's report, which declined to conclude whether the president's efforts to impede the investigation constituted obstruction of justice.