JIMMY FALLON: Meanwhile, Trump started tweeting again. Today, he criticized the Russia investigation, saying, 'This is the single greatest witch hunt of a politician in American history.' Then one guy was like, 'Uh, do you still wanna see my birth certificate?'
That's right, Trump called it a witch hunt. Then, he sent out a tweet that said, 'I'll get you, James Comey, and your little memo, too.'