Biden called on "people of goodwill and courage" to investigate the riot and its origins and urged Democrats, Republicans and independents to work together
Prosecutors also have filed additional criminal charges against the man, John Earle Sullivan, a self-described political activist who is accused of entering the Capitol building and participating in the riot.
Cheney "continues to unknowingly and foolishly say that there was no election fraud in the 2020 presidential election when in fact, the evidence... shows the exact opposite," Trump seethed.
Facebook blocked Trump's access to his Facebook and Instagram accounts over concerns of further violent unrest following the Jan. 6 storming of the US Capitol by his supporters. It later handed the case to the oversight board.
The board, created by Facebook in response to criticism over its handling of problematic content, in mid-April said it had extended the public comment period on the case.
Trump's active role in Republican politics despite losing the 2020 election is unlike other former presidents, who have tended to retreat from the limelight after leaving the White House.
"I was appalled that you, our country's elected leaders, were victimized right here in these very halls," Wray testified before the Senate Judiciary Committee.
"That siege was criminal behavior, pure and simple. It's behavior that we, the FBI, view as domestic terrorism."
Trump, who has already issued two waves of pardons in the past month, met advisers on Sunday to finalize a list of more than 100 pardons and commutations, the source said.