capitol hill, they say one thing has been made clear, they're in it for the long haul right now. the answer is not will this be finished in days, right now, wolf, it seems like weeks, maybe even longer, is the more likely case. >> the pain will only intensify, phil mattingly up on capitol hill, thank you. now to robert mueller's russia investigation and an unusual case we've been following in. it included an allegation of a nude selfie and now pop culture references have also come up. from loony tunes to animal house. let's bring in our senior justice correspondent evan perez. the very serious case, but there have been these sensational claims and quotes. >> yeah, wolf, this is a company that -- a russian company that is part of the -- that's been charged with helping to essentially help the social media, the russians use social media to interfere in the 2016 election. one of the things they've been done is arguing they should get access to sensitive information that the u.s. government says if they provide will end up in the hands of the kremlin. that's been the fight that's been behind the scenes. as you said, extremely serious matter, but behind the -- in