Sounds like you are being harrassed more than anything else. If you didn't do anything, then ignore them. If the police come by though, immediately go see a criminal law lawyer and don't talk to anyone about any of this (including the police) until you do.
This answer is for general purposes only and does not establish an attorney-client relationship. The law in your state may differ and your best answer will always come from a local attorney that you meet with privately. For a Free Online 50 State National List of Consumer Law Lawyers, click on this link (http://tinyurl.com/79ku5jx) and find one near you