...for President Trump to ask Ukrainian President Volodomyr Zelensky to investigate former VP Joe Biden during a July 25 phone call.

"I have never in my life seen anything like what happened today, during the testimony of Lt. Col. Alexander Vindman," Nunes told Fox News' "Hannity."

"It was unprecedented," Nunes continued. "I mean, they've been bad at most of these depositions, but to interrupt us continually to coach the witness, to decide… what we're going to be able to ask the witness."