I did not even know this was a thing. Interesting. I'd be interested in reading up on it, if anyone has any links.
The grill business simply generates too much heat for me to fully trust it as a peaceful method, though I've not fully investigated the matter.
The only public mention I'm aware of in the US is
the lead singer of Boston, who died by this method. FWIW, he did not burn down his house. And presumably had neither smoke nor CO detectors operating.