Former Nixon lawyer Dean to testify on Hill about Trump

FILE - In this Jan. 4, 2019, Speaker of the House Nancy Pelosi, D-Calif., right, htalks with Rep. Jerrold Nadler, D-N.Y., center, chairman of the House Judiciary Committee, at the Capitol in Washington. Special counsel Robert Mueller said May 29, 2019, he believed he was constitutionally barred from charging President Donald Trump with a crime but pointedly emphasized that his Russia report did not exonerate the president. Nadler, in a statement, said it falls to Congress to respond to the "crimes, lies and other wrongdoing of President Trump – and we will do so." (AP Photo/J. Scott Applewhite, file)