Sparks Police continue to investigate an officer-involved shooting at a downtown Reno casino. And they say more suspects are being sought in the robbery off site, that triggered the shooting. The suspect killed by police was 24-year-old Steven Valenzuela of Las Vegas. He was wanted for an armed robbery in St. George, Utah and a carjacking in Los Angeles County. Turns out three people were suspects in an armed robbery at 5th and west, two got away, the Valenzuela ran into the Eldorado, and was shot after refusing to drop his weapon. One of the suspects has been identified as 23-year-old Joseph Ross Quinones of Washoe County.