Then again--should we be surprised? Many of the Nazi persons involved in the "Final Solution" 1942 Wannse Conference never did time for lack of evidence, at least one got time served, another did a handful of years. I was stunned.
Perhaps if we can't offer proper justice, I suggest we let the Northern Alliance put him on trial instead.
Given the fact that he threw away his American citizenship, that is *exactly* what should be done. If they want to let him go - hey, it's their choice. He can't come here again, though. If they want to play the headless-goat game with his carcass, that's okay, too.