A gunman opened fire Monday outside the largest casino in Reno, Nevada, killing three people and wounding three others before police shot the suspect and arrested him, officials said. The suspect had no known connection to the victims,

Three people were killed and two were critically injured when an unidentified gunman randomly opened fire Monday morning at a crowd and motorist outside a Reno casino, according to authorities. The suspect in the shooting at the Grand Sierra Resort was taken into custody and transported to a hospital after being wounded in what the Reno Police Department called an officer-involved shooting.