Not that it matters
..but it seems Mr Mueller is closing in on the "witch".
Even if he does, there is little that can be done as a result. Impeachment might pass the House but will die in the Senate and it seems there is consensus that trump can't be indicted while in office.
So---we will still be stuck with the witch
"A pessimist sees the difficulty in every opportunity, an optimist sees the opportunity in every difficulty” ---Sir Winston Churchill
"Political extremism involves two prime ingredients: an excessively simple diagnosis of the world's ills, and a conviction that there are identifiable villains back of it all." ---John W. Gardner
“You can’t go back and change the beginning, but you can start where you are and change the ending.” ---C. S. Lewis