This would be administrative matter through your state's BMV, if available.

They are likely protected by sovereign immunity. I would begin with your monthly rental agreement. Check the terms of your contract, if any, for a...

If you are contacted by the police or charges are filed, then contact a criminal defense attorney. Make no statements without representation.

Will I be able to file a claim?

You should file a claim with her insurance. Your lack of insurance is not relevant as to the issue of fault.

Can any attorney suggest where to find example of motion for summary judgement for plaintiff for damages?

Check your local courthouse' law library. However, I do not think a MSJ is appropriate on these facts.

Yes they can garnish or "take" the funds to satisfy the judgment.

Will i be responsible for deductible on my car even after a hit and run in ohio?

Yes you are on the hook for the deuctible, but check the terms of your policy coverage.

I am being declined a personal umbrella Policy if my son is a high step but has his own auto policy

It depends on the carrier and the state. Should be no problem.

If gap insurance is used to cover the remaining balance after insurance pays, does that mean the vehicle MUST be surrendered?

You essentially are asking to be paid twice. Once for the cost of the vehicle and then you want to keep it. Not going to happen.

Sounds like nothing to be concerned about.