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.

The person suspected of blowing themselves up inside a Cybertruck outside the Trump International Hotel in Las Vegas on New Year's Day has been named by local networks as 37-year-old Army Special Forces veteran Matthew Livelsberger,

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

Master Sgt. Matthew Livelsberger, a U.S. Army Green Beret, is the suspect in the Cybertruck explosion on New Year's Day, authorities said.

Matthew Livelsberger left his Colorado Springs home the day after Christmas following an argument with his wife over apparent infidelity, two sources familiar with the investigation told The Post.

Livelsberger, 37, messaged ex-girlfriend Alicia Arritt about the vehicle before he fatally shot himself inside the Cybertruck which erupted in flames outside Trump International Hotel in Las Vegas on New Year's Day, per the Denver Gazette. Newsweek has reached out to Alicia Arritt via Facebook and the FBI via email for comment.