All the foot-dragging by so many means the enquiries will be drawn out forever. The Republican Party operates like the mafia these days.
Add this to the fact the AG seems uninterested in investigating the leaders of the party, and I doubt we'll see charges being brought against the bigwigs.
At least Trump supporters will know the risks of involvement with Trump if he gets a second term. But really, he is the one who ought to be in jail. The fish rots from the head, as folks say.