The Zizians and the rationalist death cult
https://news.ycombinator.com/item?id=42897871
String of recent killings linked to Bay Area 'Zizians'
https://news.ycombinator.com/item?id=42877910
Police arrest apparent leader of 'Zizian' group
https://news.ycombinator.com/item?id=43083976