At least three people were killed and three others were injured by a gunman at the Grand Sierra Resort casino in Reno, Nevada, on Monday, authorities said.Reno Police Chief Kathryn Nance and Sparks Police Chief Chris Crawforth were among a number of officials who held an afternoon press conference to provide an update on the shooting,

The gunman suspected of killing three people and injuring several others in a mass shooting at the Grand Sierra Resort has died, according to the Sparks Police Department. Dakota Hawver, 26, died overnight Wednesday into Thursday morning.

The suspected gunman who opened fire outside a resort and casino in Nevada on Monday, killing three people, has died, police said on Thursday, police said.