I think it was his bloodline and his blood I remember hearing some weird things about his blood back this spring.
Also I don't know if you ever saw this but there was a video of a guy who was in one of those families that was trying to get out of it. And that was quite a few years ago but it made an impression on me.
Remember this guy
https://www.abc.net.au/news/2021-03-08/french-billionaire-olivier-dassault-dies-helicopter-crash/13225960
And this guy
https://www.scmp.com/news/world/europe/article/3127456/czech-billionaire-petr-kellner-dies-alaska-helicopter-crash
I believe the Dassault guy is the one with the blood that is extremely valuable.
And another in the UK, Leicester FC owner:
https://www.theguardian.com/football/2018/oct/28/leicester-city-owner-dead-helicopter-crash-vichai-srivaddhanaprabha
By valuable, do you mean a specific bloodline?
I think it was his bloodline and his blood I remember hearing some weird things about his blood back this spring.
Also I don't know if you ever saw this but there was a video of a guy who was in one of those families that was trying to get out of it. And that was quite a few years ago but it made an impression on me.