by the way, yet. he doesn't want to talk about it yet. this could complicate things for any potential flynn pardon even as michael flynn's brother is tweeting to the president, hey, let him off the hook. >> right, hallie. all of this is unfolding pretty quickly. if you see the white house lawyers, they were saying before christmas, we want to go in and meet with bob mueller's team. they're telling the president we expect you to be exonerated, this to end quickly. that may not be the case. i think you're seeing different strategies unfold as this investigation has developed. at first it was a cooperate, cooperate, cooperate. and now in 2018, there could be a new chapter in this. i think it's going to get dicier. >> tom, as we talk about the special counsel investigation, there's new reporting out from michael isikoff, from yahoo, he says that robert mueller's team has started questioning rnc staffers. specifically about the digital operation that worked with the trump campaign to target voters