Authorities say that before a Green Beret blew up a Cybertruck in front of the Trump International Hotel, he consulted ...

Authorities say the two men who sparked chaos in New Orleans and Las Vegas on New Year’s Day used artificial intelligence in advance.

Investigators discovered a "six-page manifesto" on his cell phone, in which he explained every step of his project in detail.

New details in the investigation come almost a week after Green Beret Matthew Livelsberger fatally shot himself just before ...