It’s an LLM. Odds are it’s hallucinating the sources and they don’t even exist.
Know what does compile sources for you which are guaranteed to exist and be related to what you’re looking for…? A good old not LLM infected search engine.
If my plumber replaces their wrench for a rabid gerbil claiming it’ll be just as good I’m definitely changing plumbers.
And if I’m not mistaken he did so after he’d been notified the kid was being investigated for death threats.
(I mean, I’m all for people who don’t secure their guns being charged for what their kids do with them, but this particular case goes far beyond mere negligence.)