The Latest: Giuliani says statement on meeting was a mistake

White House press secretary Sarah Huckabee Sanders listens to a question during the daily press briefing at the White House, Monday, June 4, 2018, in Washington. Sanders discussed, Trump's pardon powers, EPA Administrator Scott Pruitt, and other topics. (AP Photo/Andrew Harnik) The Associated Press

In this May 30, 2018 photo, President Donald Trump arrives for a bill signing ceremony in the South Court Auditorium on the White House campus, Wednesday, May 30, 2018, in Washington. President Donald Trump says he has "absolute right to PARDON myself" but says has "done nothing wrong" in the Russia probe. (AP Photo/Evan Vucci) The Associated Press

FILE- In this May 5, 2018, file photo, Rudy Giuliani, an attorney for President Donald Trump, speaks at the Iran Freedom Convention for Human Rights and democracy in Washington. Sharpening their legal and political defenses against the special counsel’s Russia probe, President Donald Trump’s attorneys stressed Sunday, June 3, that they would contest any effort to force the president to testify in front of a grand jury but downplayed the idea that Trump could pardon himself. (AP Photo/Andrew Harnik, File) The Associated Press