https://www.nbcbayarea.com/news/local/north-bay/cal-fire-employee-arson-arrest/3658209/
Sometimes a person who is supposed to be stopping fire trouble is the entity causing it.
https://listverse.com/2018/01/16/10-firefighter-arsonists
https://en.wikipedia.org/wiki/Firefighter_arson
https://www.cnn.com/2024/09/20/us/robert-hernandez-calfire-engineer-arrest-california
https://www.cnn.com/2026/04/21/politics/splc-justice-department-criminal-investigation
