your going to need cash, lot's of cash regardless of the law an attorney will file a lawsuit on behalf of the victims family and try to own everything you have. It may get thrown out it may go to trial in the meantime you will be on the hook for the attorney fee's ect.
We tell our students that the best thing that can happen after you kill someone is that your life will be the same and that is best case. Be prepared for a turd storm. you may be clear of criminal but the civil litigation will last indefinably for the near future