Contact your local law enforcement agency (e.g., Fairfax County Police). They will tell you what your options are, including issuing a warrant for his arrest.
You don't 'file' anything. You call police. Report the theft. They and the Commonwealth's Attorney's office will decide if they will file criminal charges, or leave the matter for a civil action. Best of luck to you.
NOT LEGAL ADVICE. FOR EDUCATION AND INFORMATION ONLY. Mr. Rafter is licensed to practice in the Commonwealth of Virginia and the US Federal Courts in Virginia. There is no implied or actual attorney-client relationship arising from this education exchange. You should speak with an attorney licensed in your state, to whom you have provided all the facts before you take steps that may impact your legal rights. Mr. Rafter is under no obligation to answer subsequent emails or phone calls related to this matter.