Newt Gingrich and Sean Hannity discuss latest FISA abuse findings

"We knew they didn't verify the dossier and it was not corroborated ... but now we see an email chain with all of these people's names in it that shows they knew there were credibility problems with the bulk of evidence that was used to obtain the FISA warrants," Hannity explained. "And they withheld all that information from the judges."