The man accused of perpetrating the Cybertruck bombing at Trump International Hotel in Las Vegas wrote a manifesto critical of the government — and may have had untreated mental health issues from his time in the Special Forces, reported NBC News.
Matthew Livelsberger, who was found dead with a gunshot wound in the burned-out remains of the pickup, was a Green Beret who lived in Colorado Springs. Previous reporting indicated his family described him as a "Rambo-type" person and an avid Trump supporter.