Livelsberger used ChatGPT for instructions on how to calculate the amount of explosions needed for the blast and how he could buy a phone without providing his personal information, McMahill said.

Sixteen years before he fatally shot himself and detonated low-grade explosives in the back of a Tesla Cybertruck outside the Trump International Hotel in Las Vegas, Master Sgt. Matthew Livelsberger of the Army’s 10th Special Forces Group arranged for a shipment of 200 stuffed animals,

Here's what we know about Matthew Livelsberger, a man suspected committing the recent Cybertruck bombing in Las Vegas.

Matthew Livelsberger, the 37-year-old man now deceased and suspected of plotting the Cybertruck explosion that occurred on New Year’s Day outside the Trump International Hotel in Las Vegas, allegedly owned a “manifesto” detailing his theories about mysterious drones recently spotted on the East Coast.

"I think it was even harder for him, being on active duty -- the shame and the stigma. He wanted to get more help," an ex-girlfriend said.

Sixteen years before he fatally shot himself and detonated low-grade explosives in the back of a Tesla Cybertruck outside the Trump International Hotel in Las Vegas, Master Sgt. Matthew Livelsberger of the Army’s 10th Special Forces Group arranged for a shipment of 200 stuffed animals,

The ex-girlfriend of Las Vegas Cybertruck bomber Matthew Livelsberger says she broke down sobbing when the FBI showed her footage of the fiery blast outside the Trump International Hotel. Alicia Arritt,