in firing. the a.p. reporting that muller is taking over the probe of the former campaign manager paul manafo manafort. >> talk about dot connecting. we've been bush whacking through the forest for a long time and we came out into a clearing and we can see where we are. it's a landmark moment in terms of understanding this investigation, i think. >> great to be back. and because we have to begin tonight naturally the universe has welcomed me back with late-breaking trump-russia news, news that has just broke nn the "washington post" with the last hour. according to night's "washington post" yet another senior serving national security official in the u.s. government has reportedly now told associates