A shooting attempt at the White House Correspondents’ Dinner at the Washington Hilton triggered emergency evacuation of President Donald Trump and top administration officials, and it has renewed scrutiny of event security design. Acting Attorney General Todd Blanche said investigators believe the suspect traveled by train and arrived with a shotgun, pistol, and knives. Multiple reports describe the suspect breaching the perimeter and being stopped outside the ballroom where the president was scheduled to speak. Law enforcement and Secret Service response is being credited with preventing injuries, while officials and lawmakers signaled that security reviews may focus on outer perimeters and venue vulnerabilities. For higher education leaders who host major guest-facing events, the incident illustrates how security planning is colliding with crowd-attendance norms, hotel layouts, and access points beyond the immediate screening line.