I think there isn't a lot of point talking to him through the forums or encouraging him to do the right thing. Personally, I think everyone he's ever scammed or ripped off in any way should place a phone call - TODAY - to police station closest to his receiving shipping address. Then follow up on it until they act.
This guy is a thief who has stolen thousands of dollars worth of merchandise. Let him explain his family problems to a judge or do prison time. I have no sympathy for him whatsoever.