We have investigated that back and forth and up and down, and there's just no evidence that he was involved in any prosecutable crimes during the period of jurisdiction for the tribunal. He looks clean.
One of the sad truths I have come to see is that for this kind of mass violence, you don't need monsters. Ordinary people will do just fine. This thing lives in all of us.
From a technical point of view, we are almost there. I guess it's what you might call a rolling start.