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,

Police cars from the Washoe County Sheriff's office, Reno and Sparks Police Departments block areas of the Grand Sierra Resort and Casino. At 7:25 a.m. on July 28, Reno police responded to a shooting at the GSR. A total of six people were shot by an unidentified male suspect. Two people died at the scene and a third at the hospital.