Matthew Livelsberger Wrote 'Manifesto' Before Cybertruck Blast? Alleged Email Surfaces Shawn Ryan revealed on his podcast that Matthew Livelsberger, the suspect in the January 1 Cybertruck explosion in Las Vegas, emailed US Army intelligence officer Sam Shoemate before the attack. The email discussed recent drone sightings on the U.S. East Coast, claiming the drones used gravity manipulation technology. Full Episode: HERE