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

A University of Pittsburgh professor called war zone service "really hard on families" and something that "creates the ...

Army Special Forces member Matthew Livelsberger, 37, died in an apparent suicide in front of the Trump Hotel in Las Vegas ...

Las Vegas Police confirmed that the driver, 37-year-old Army Green Beret Matthew Livelsberger, intentionally caused an ...

Police found a 6-page manifesto on Matthew Livelsberger’s phone and say he used ChatGPT to plan his New Year's Day bombing at ...