Their problems are coming from way above Sheriff Joe’s level.
Absolutely. But let’s say Joe works bottom up. Goes after the owner of the private aircraft as aiding and abetting a conspiracy, which I am guessing is a violation of state law.
Beat the grass to startle the snake. Get details from that person on how the meeting was set up, who called who, etc.
And technically any person can bring a civil RICO action.
Sheriff Joe brings a civil RICO case against the Clintons, Obamas and their enablers...