A driver who authorities say exploded a Tesla Cybertruck outside the Trump International Hotel in Las Vegas last week used artificial intelligence to plan the blast, according to the Las Vegas Metropolitan Police Department.

The men, Master Sgt. Matthew Livelsberger and Shamsud-Din Jabbar, who were both killed in the incidents, never served in the same unit, according to unit histories provided by the Army.

Authorities have tentatively identified the man killed inside a Tesla Cybertruck outside the Trump hotel in Las Vegas as 37-year-old Matthew Livelsberger. Here's what we know.