I can save everyone a lot of time... yes, hackers tried and failed to get into election related computers. Yes, some of them may have been Russians. Did some people on Trump's team talk to Russians? Yes they did, let's hope they continue to do so. Can the President fire the FBI Director anytime he wants to?  Yes, just ask Bill Clinton, he did it too.  How many "investigations" do we need into things we already know and that are all clearly legal?