pointed out, is the focus on what the president did in terms of the situation with director comey. was there any attempt to redirect the investigation? that was a serious potential charge. and again, that's the focus of mr. mueller's investigation. also, there's still big questions about the coordination between his campaign and the russians, whether that amounts to something that has a chargeable offense, that's something that the special prosecutor will determine, but these are all very serious allegations. >> where is your committee's investigation at right now? we know the house intelligence committee essentially is looking into russian collusion and russian election meddling. where does the senate stand? >> well, senator burr and senator warren have taken a positive, thoughtful approach to