You should still easily be within the statute of limitations for the State to prosecute. Go to the police department and make a report of the behavior.
In accordance with the Avvo community guidelines, this communication does not constitute "legal advice", nor does it form an attorney-client relationship. You should seek counsel in your geographic area regarding any specific questions.
What happened to you and the other two was a tragedy. For the sake of protecting others in the future, if for no other reason, make a report. The statute of limitations for prosecuting your case probably has not passed. Even if it has, law enforcement and others need to know about this guy. Depending on the circumstances, you or the others may also have a civil cause of action against this person.
Please note the information provided does not constitute legal advice and no attorney/client relationship is created by any questions or answers or legal guides posted on Avvo.com. Never make any important legal decisions without consulting an attorney.