roger. whereas andrew miller was brought back into the fold around the time of the rnc, with roger in cleveland and working for him the months after that are in question >> ben, one thing that is striking is you have mueller having referred some cases. a number of folks that work in d.c. that aren't paul manafort to u.s. attorneys. referred out the michael cohen matter. this has not referred out. >> that is right and the reason for that is pretty clear which is if you look at the gru, the hacking indimctment, the link t roger stone is the collusion stuff. and the heart of the mueller investigation is the question of coordination between the russian interference in the 2016