If you are military, you should go to legal services. You need to speak with an attorney that handles charges on base. There can be both criminal and administrative consequences. Do not make any more statements until you talk to an attorney.
This answer is intended to only provide general information and does not establish an attorney- client relationship. The information is not guaranteed as sound legal advice since most questions are very limited in nature. You may wish to consult with an attorney regarding your specific case.