Matthew Livelsberger -- the driver of the Tesla Cybertruck that exploded outside the Trump International Las Vegas Hotel -- shared "grievances" in two letters.

Investigators gathered evidence from a 10-day journal of activity belonging to Matthew Livelsberger of Colorado Springs, leading up to the Tesla Cybertruck explosion investigation in Las Vegas.

Authorities identified Matthew Livelsberger of Colorado Springs as the driver of the Cybertruck that exploded outside a Trump hotel in Las Vegas.

A laptop, cellphone and watch are still under review nearly a week after 37-year-old Matthew Livelsberger fatally shot himself just before the truck blew up.

The highly decorated soldier who exploded a Tesla Cybertruck outside the Trump ... who deployed twice to Afghanistan and lived in Colorado Springs, Colorado, left notes saying the explosion ...

Following an investigation into an Army Veteran who rented a Telsa Cybertruck before denoting an improvised bomb of fireworks in Las Vegas revealed one thing, you're always being watched.

A highly decorated Army soldier who fatally shot himself in a Tesla Cybertruck just before it blew up outside the Trump hotel in Las Vegas left notes saying the New Year's Day

Police said Matthew Livelsberger, 37, an active-duty Army soldier from Colorado Springs, killed himself with a gunshot to the mouth. Officals said it appeared to be a “tragic case of suicide.”

You might want law enforcement to have the data to crack down on criminals, but can anyone have access to it?” said Jodi Daniels, CEO of privacy consulting firm Red Clover Advisors. “Where is the