Arrest him and lock up his money while the investigation continues.
I’m sure that you’ll have some Democrats sweat.
Soros has, according to Wiki, donated $32B of his money to his foundation. As far as I know no taxes were paid on the donation and the highly partisan foundation, designed to continued Soros’s activities beyond his overdue physical death, is tax exempt. Please confiscate all under criminal asset forfeiture and/or tax avoidance penalties!