It should not be a problem to deal with him; it is known that he is a war criminal and entered this country and obtained citizenship under false pretenses.
Therefore he can be stripped of his citizenship and handed over to the Russians.
The ensuing interrogation session should be most useful in learning new enhanced interrogation techniques.
Good. And after his conviction, ALL his known associates can also be convicted and RICO’s for their crimes as well.
With the amount of total money that represents, it should make a notable sized dent in our national debt.