KK> Our (.cz) billionaire Petr Kellner died in USA recently. He did say KK> someting wrong (what it was).
Well, a helicopter crash can happen without connection with business activity. And there are almost no doubts that this crash wasn't a murder. But let's wait for the investigation results.
KK> There are a lot of stories over the world. Some of them are true, some KK> not.
Today's article in Czech's HN states that 'Being a Russian oligarch is a risky profession' with a lot of evidence, so you can check it out.