Matthew Livelsberger -- the driver of the Tesla Cybertruck that exploded outside the Trump International Las Vegas Hotel -- died from a self-inflicted gunshot wound.

Then they used the vehicles to commit shocking attacks on either side of the country. But federal investigators say there is no known link between the two suspects in the deadly New Year's attacks in New Orleans and Las Vegas,

Authorities are investigating the Tesla Cybertruck explosion that occurred outside Trump Las Vegas hotel Wednesday as a possible act of terror.