You can contact a local civil litigation (or personal injury) attorney to pursue civil action against the individual(s) you believe stole your property. As for criminal action, you can try contacting the local district attorney's office, although there's a great likelihood it will not get you anywhere.
Ms. Berjis is licensed to practice law in the State of California. The laws of your jurisdiction may differ and thus this answer is for informational and educational purposes only and is not to be considered as legal advice. Since all facts are not addressed in the question, this answer could change depending on other significant and important facts. This answer in no way constitutes an attorney-client relationship.