U.S. Rep. Ruben Kihuen, D-Nev., discusses the mass shooting during a press conference at the Las Vegas Metropolitan Police Department headquarters in Las Vegas, Monday, Oct. 2, 2017. Erik Verduzco …

U.S. Rep. Ruben Kihuen, D-Nev., discusses the mass shooting during a press conference at the Las Vegas Metropolitan Police Department headquarters in Las Vegas, Monday, Oct. 2, 2017. Erik Verduzco/Las Vegas Review-Journal