Errors are frequent. see links
what if your done with current child support but still owe interest for back support.
You can still remarry but you will still owe the child support arrears.
They can if you still owe arrearages. ( back support)
Yes, the back support will still be owed, unless the custodial parent agrees to 'forgive' it.
You can attach the estates of him and his parents
No, it is still owed with interest. The back child support was supposed to be paid while the child was growing up. Check your state laws.
Yes.
yes
Yes - child support debts are not discharged in bankruptcy.
Back child support is owed until it is paid off regardless of the age of the child since it is a debt owed from when the child was still a minor.
Yes - the arrears are still due - the child support order ends when parental rights are terminated.
When the child reaches majority/is emancipated, the obligor still owes any support that was ordered and not paid.