Two men in town for a bachelor party and a local man driving through a parking lot were killed in Monday morning’s shooting outside a resort and casino in Reno, Nevada, police said.

Two men from Southern California who were in Reno for a bachelor party and a grandfather who spent decades working in Reno restaurants and casinos have been identified by police as the victims of a deadly shooting at the Grand Sierra Resort and Casino on Monday.

The police said that a gunman had shot randomly at a group that was preparing to head home to California after a bachelor party weekend. Three people died in the shooting, and three others were injured.