Over react much?

https://bitcointalk.org/index.php?topic=2607684.0

He is clearly joking, he doesn't have your address, he hasn't lent you any money, you haven't failed to pay back.
All of those points show that it is a joke.  He is suggesting that your offer of 1BTC interest is too good to be true.

Go to the local police, they will laugh at you if they read the thread!