FILE – This undated file photo shows Erick Silva, one of the people killed in Las Vegas after a gunman opened fire on Sunday, Oct. 1, 2017, at a country music festival. Jay Purves and his colleagues at a private
FILE – This undated file photo shows Erick Silva, one of the people killed in Las Vegas after a gunman opened fire on Sunday, Oct. 1, 2017, at a country music festival. Jay Purves and his colleagues at a private security firm manning the Route 91 Harvest festival Sunday night were a force of 200 unarmed first responders who lifted people over barriers, hid them behind pillars and under the stage, and funneled them to exits amid the panic. Guard, Silva, 21, was among the dozens of people killed, and two other guards were among the hundreds injured. (Facebook via AP, File)