"Every day, we are all surprised by some other twist and turn of this issue so I can only respond now and now I do not think that is a rational approach".
Chaffetz added that he still needed to speak with Comey because "evidently he has a new #".
The New York Times reported Tuesday that, following a meeting with Trump, Comey wrote in a memo that the president asked him to end the FBI's investigation into former national security adviser Michael Flynn's ties to Russian Federation. But he has set a hearing for May 24.
Trump also announced Thursday that he was "very close" to naming Comey's successor as Federal Bureau of Investigation director, with ex-Democratic Senator Joe Lieberman expected to fill the post.More news: Boston Celtics get top pick in NBA draft thanks to Nets trade
The Senate Intelligence Committee, which has its own investigation of alleged Russian election interference, also wants Comey to appear in closed and open session.
"It describes a criminal offense for someone to interfere with an ongoing proceeding with a corrupt objective", said the South Boston Democrat.
The president said he thought the ousting would be greeted with bipartisan support.
Trump is only the fifth US President who failed to win the popular vote. From the time Mr. Trump asked for his loyalty in the FBI's ensuing investigation - and Mr. Comey replied he could only pledge his "honesty" - to Mr. Trump's latest attempt to end the entire FBI probe into what he calls "this Russian Federation thing" that he says is a "made-up story".
The White House is in a "downward spiral" and needs to do something to get "under control", Republican Senator Bob Corker has said.More news: Health care, A human right or a market function?
The White House said it was "not a truthful or accurate portrayal of the conversation between the President and Mr Comey".
Trump was offering his advice at the academy's commencement in CT, telling the graduates that they will find that 'things are not always fair.' But, he added, 'you have to put your head down and fight, fight, fight'.
WASHINGTON (AP) - Firing FBI Director James Comey is already coming back to haunt President ... Trump pulled Comey aside after a national security meeting and urged him to "let this go", according to individuals who have seen the memo.
What does Michael Flynn's resignation mean for Trump?
Mark Warner of Virginia, top Democrat on the Senate intelligence committee, said he would ask Comey for additional material as part of that panel's investigation.More news: Palestinians Drop All Preconditions For Peace Talks With Israel
To prepare for his trip, Trump has been meeting with briefers including Secretary of State Rex Tillerson, Secretary of Defense Jim Mattis, White House national security adviser H.R. McMaster, deputy national security adviser Dina Powell and senior adviser and son-in-law Jared Kushner.
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