Would my mom be able to get a restraining order or put him in jail even if we didn't do anything but talk?

Yes. Move on to a boy with a less colorful past.

Can I be sued for this even though I did not know the frame was cut?

If you disclosed everything that you knew of, then you probably are in the clear. Private sales are treated differently than sales by a dealer.

Should I apply for DACA, and will I be mostly get denied?

Has to be BEFORE June of 2007. That means May or earlier. Also, you never stated your age.

Do I have rights to the property as an heir to my mother?

Your mom died first. The house then went to him 100%. That's it - period. What he did with it after that is of no one's concern or business.

Will I get in more trouble for the second offense?

Yes, you will get in trouble. Why don't you have an attorney?

Can my roommate/landlord recover damages to her hardwood floor in the common area?

Can YOU prove that it was the dog - or at least not you?

And now you know the dangers of automatic debts and withdrawals. Do you owe the money or not? If not, then hire an attorney. An insurance...

How can I pursue this dealership? Who would be willing to help me? How much can I pursue for? What exactly can I sue them for?

Please consult with a local consumer protection attorney immediately. NOW. No kidding.

Is there a labor rule or law that allow the employees a 12 hours rest between the end of one shift and the beginning of the next

No.

Can the other insurance company actually get the state to suspend my license or is this an empty threat meant to scare me?

Not an empty threat. You were driving without insurance - period.