I want you to be careful, If you holding a big amount of bitcoin you need to be careful learn from this tragedy so will not become a victim later on.
Known Physical Bitcoin Attacks
If you boast about your wealth in the public the risk are real and you could get in all sorts of trouble and especially with crypto currency people might go to any lengths to steal your coins, have seen similar cases in UK where people were blackmailed at gun point and asked to transfer bitcoin and we have seen many extortion case from Russia and India where they kidnap people and demand bitcoin in return.
Detailed news about the incident