Peter Langman, left, Susan Payne, founder and executive director, Safe2Tell, Max Schachter, who lost his son Alex during the Parkland school mass shooting, center, and Ryan Petty, right, who lost his daughter Alaina during the Parkland school mass shooting, appear at the the release of the Secret Service National Threat Assessment Center’s Protecting America’s Schools report, in Washington on Nov. 7, 2019. (Cliff Owen/AP)