Las Vegas Fire Marshal Robert Nolan, delivers his testimony as defense attorney Austin Barnum, left, looks on during the preliminary hearing in the manslaughter case against Adolfo Orozco, the former Alpine Motel Apartment owner of the former Alpine Apartments, where six people died in a fire, at the Regional Justice Center, on Wednesday, March. 8, 2023, in Las Vegas. (Bizuayehu Tesfaye Las Vegas Review-Journal) @btesfaye