This is even more stupid as he is based in Phnom Penh, Cambodia: https://www.linkedin.com/in/olaf-thorsten-brinkmann-2659401a4/
If he had wanted to kill him, he should have invited him to his base in Phnom Penh and done all the butchery there!
In Cambodia, the police only cares when the victim is a local, but when a foreigner hurts another foreigner, the police does not even move...