Former director of the FBI has twice called Donald Trump a liar, in explosive testimony on Capitol Hill

James Comey says he took detailed notes of his meetings with Trump -  which he didn't need for previous presidents - because he feared the current President would lie about their content

And he said the Trump administration had lied to the public, and defamed him, by trying to explain why he was fired. 

He has also told the Senate Intelligence Committee that he believes Trump IS being investigated for obstructing justice - a charge which could lead to impeachment proceedings:
 

More from Cork