Show us where are you taking money from outside sources, and that would clear most of this up, but they seem to fight it every step of the way. it is unclear what exact documents mccarthy is accusing the administration of failing to provide. take a look what house oversight committee chairman james comer said on fox business at the end of june. every subpoena i signed as chairman of the house oversight committee over five months we ve gotten 100% of what we requested whether it s with fbi or banks or with treasury. joining us now is nbc news capitol hill correspondent julie serken. what are you hearing from republicans on the hill how far they plan to take their threats? how serious are they? reporter: my sources tell me all this break mccarthy has been holding sessions with