You should have discussed this with your lawyer. If you do not have one, you need one.

Let insurance handle it and they will typically sue the driver and/or owner of the vehicle for what they pay as well as your deductible.

Yes, they can put conditions on your HIP release.

He needs to ask his lawyer. He can be required to serve all of his probated time along with more time added for the new charge.

If your friend is not satisfied with her representation by a public defender, she can retain private counsel.

Yes, it would be helpful if the fine/fees were paid.

Avoiding a road block creates reasonable suspicion that a crime may be committed. You need to discuss this with your lawyers.

Your worst case is you are required to serve out your sentence. The parole board could sanction you, but, since you never reported once paroled,...

You will likely need to file a lawsuit for your damages.

You have the right to defend yourself. But, as my colleagues have said, it is better to avoid a confrontation than to defend your actions after...