Nevada Highway Patrol troopers stand solemnly during a candlelight vigil at the Highway Patrol offices in Las Vegas on March 9, 2018. At a podium nearby, a woman reads names of 59 people who died …

Nevada Highway Patrol troopers stand solemnly during a candlelight vigil at the Highway Patrol offices in Las Vegas on March 9, 2018. At a podium nearby, a woman reads names of 59 people who died in traffic crashes in 2017. (Mike Shoro/Las Vegas Review-Journal)