Way to go Roger, I hope you catch him or her. This is just another reason why people should not advertise that they have money or loads of Bitcoin.
You should hire some professional hacker to track and trace these guys. I had a similar thing happening to me, when I pissed off a telemarketer, and they also targeted me with
death threats. I got some professionals in, and we got to the guy. Charges was brought to court and he paid some hefty fines to avoid jail time. It cost me a lot of sleepless
nights, but I now have things in place to protect me. Something small can quickly escalate into something big...