Two of three men fatally shot were at the venue for a bachelor party, police said. The third victim was driving in the casino's parking lot when he was ambushed, they said.

A gunman armed with a pistol opened fire outside a casino in Reno, Nevada, on Monday, killing three people and critically wounding two others before he was shot and badly wounded by police, authorities said.

A suspect is in custody after three people died and several were injured after a shooting outside Grand Sierra Resort and Casino in Reno, Nev., on Monday.