Secretary of the Department of Homeland Security Kirstjen M. Nielsen, center, speaks during a Federal Commission on School Safety Listening Session at the Miley Achievement Center in Las Vegas, wi …

Homeland Security Secretary Kirstjen M. Nielsen, center, speaks during a Federal Commission on School Safety Listening Session at the Miley Achievement Center in Las Vegas, with Deputy Secretary of Education Mick Zais, left, and Assistant Attorney General Beth Williams, Thursday, Aug. 23, 2018. Erik Verduzco Las Vegas Review-Journal @Erik_Verduzco