(FILES) Robert Mueller (R) being named the new director of the Federal Bureau of Investigation (FBI) by US President George W. Bush (L) at a White House Rose Garden ceremony, on July 5, 2001 in Washington, DC. Mueller, the former FBI director who led a politically explosive investigation into President Donald Trump, has died aged 81, US media reported Saturday. (Photo by MIKE THEILER / AFP via Getty Images)

(FILES) US President Barack Obama listens to his introduction by FBI Director Robert Mueller before speaking to employees at FBI Headquarters in Washington, DC, April 28, 2009. Mueller, the former FBI director who led a politically explosive investigation into President Donald Trump, has died aged 81, US media reported Saturday. (Photo by Saul LOEB / AFP via Getty Images)

(FILES) US President Barack Obama applauds outgoing Federal Bureau of Investigations (FBI) director Robert Mueller (L) in the Rose Garden at the White House in Washington, DC on June 21, 2013 as he nominates Jim Comey to be the next FBI director. Mueller, the former FBI director who led a politically explosive investigation into President Donald Trump, has died aged 81, US media reported Saturday. (Photo by Nicholas KAMM / AFP via Getty Images)

(FILES) Former Special Counsel Robert Mueller listens as he testifies before the House Select Committee on Intelligence hearing on Capitol Hill in Washington, DC, July 24, 2019. Mueller, the former FBI director who led a politically explosive investigation into President Donald Trump, has died aged 81, US media reported Saturday. (Photo by SAUL LOEB / AFP via Getty Images)

(FILES) Former FBI Director Robert Mueller, special counsel on the Russian investigation, leaves following a meeting with members of the US Senate Judiciary Committee at the US Capitol in Washington, DC on June 21, 2017. Mueller, the former FBI director who led a politically explosive investigation into President Donald Trump, has died aged 81, US media reported Saturday. (Photo by SAUL LOEB / AFP via Getty Images)

(FILES) Special Counsel Robert Mueller speaks on the investigation into Russian interference in the 2016 Presidential election, at the US Justice Department in Washington, DC, on May 29, 2019. Mueller, the former FBI director who led a politically explosive investigation into President Donald Trump, has died aged 81, US media reported Saturday. (Photo by MANDEL NGAN / AFP via Getty Images)

(FILES) Elon Musk looks on as US President Donald Trump speaks at the US-Saudi Investment Forum at the John F. Kennedy Center for the Performing Arts in Washington, DC on November 19, 2025. Tech tycoon Elon Musk offered on March 21, 2026, to pay security personnel at US airports during a political standoff over funding for the Department of Homeland Security (DHS). The lapse in funding has led to longer-than-usual lines at airport security checks, where employees of the Transportation Security Agency (TSA) have been working without pay since mid-February. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

WASHINGTON, DC - MARCH 20: U.S. President Donald Trump stops to speak to reporters as he departs the White House on March 20, 2026 in Washington, DC. President Trump is traveling to Florida to spend the weekend at his Mar-a-Lago resort. (Photo by Chip Somodevilla/Getty Images) ***BESTPIX***