thank you, senator martin heinrich of new mexico. in his briefing today, sean spicer, aforementioned, questioned a need for a special prosecutor and effectively said there's nothing more to investigate when it comes to their involvement with russia. here he is. >> should there be a special prosecutor, darrell issa's call for a special prosecutor to look into this? >> my question would be a special prosecutor for what? i think russia's involvement in activity has been investigated up and down so the question becomes at some point, if there's nothing to further investigate, what are you asking people to investigate? chairman nunes spoke very clearly today when asked over and over and over again about all of this and said that he has seen nothing that leads him to believe that there's there. >> joining me, robert costa, national political reporter with the "washington post" and msnbc political analyst. greg miller covers the intelligence community for the "washington post." right on this story. simon marks is a chief correspondent with