As for me, I'm done with the games. I've written a full report for the Royal Malaysian Police and I suggest anyone else that was damaged by it, do the same.
You're doing the right thing. He ran a business and lost other people's money illegally.
I doubt anyone remembers my comments from months ago, but I am a private arbitrager and used an automated system with my own funds. There are now other, more advanced competitors in the market and a manual system cannot compete with it. Even my system was seeing significantly reduced profits due to market crowding.
There is no profit for any new market entrants to make, especially if they have the overhead of managing incestors. The existing systems have more than enough funds and do not want new investors.
If anyone claims that they can make a profit for you with bitcoin arbitrage, they are lying. Keep your money far away from them.