FILE - In this April 21, 2019, file photo, special counsel Robert Mueller and his wife Ann Cabell Standish, left, arrive for Easter services at St. John's Episcopal Church in Washington. Rep. Jerrold Nadler, the chairman of the House Judiciary Committee, says sMueller won’t appear before his panel next week, despite the committee’s hope that Mueller would testify May 15. (AP Photo/Andrew Harnik, File)