A man armed with a shotgun, a handgun and knives attempted to breach a security checkpoint at the White House Correspondents' Association dinner in Washington on Saturday night, firing at a Secret Service agent and prompting the rapid evacuation of President Donald Trump, First Lady Melania Trump and Vice President JD Vance from the stage. The agent was struck but was protected by a bulletproof vest and was not seriously harmed. The suspect was tackled and taken into custody at the scene. He was not injured but was taken to hospital for evaluation.

The incident unfolded just minutes after the gala got underway at the Washington Hilton — the same hotel where President Ronald Reagan was shot and wounded in a 1981 assassination attempt. Some 2,600 guests, including senior cabinet members and hundreds of journalists, were in attendance. As shots rang out near the ballroom entrance, security personnel in combat gear flooded the room, ordering guests to the floor. Hundreds dove under tables as Secret Service agents took up positions on the stage with rifles trained on the crowd. Cabinet members including Secretary of State Marco Rubio, Health Secretary Robert F. Kennedy Jr., and Interior Secretary Doug Burgum were pushed to the ground and evacuated one by one. The event was later cancelled for the evening.

Authorities have identified the suspect as Cole Tomas Allen, 31, of Torrance, a city in southwest Los Angeles County, California. Acting Attorney General Todd Blanche said Allen is believed to have travelled by train from California to Chicago and then to Washington, and to have checked himself into the Washington Hilton as a guest in the days before the attack. Social media and professional profiles matching Allen describe a highly educated tutor and amateur video game developer who holds a master's degree in computer science from California State University, Dominguez Hills, and a bachelor's degree in mechanical engineering from the California Institute of Technology in Pasadena. A professor who taught Allen described him as a polite and attentive student. Allen contributed $25 to a Democratic Party political action committee supporting Kamala Harris in 2024, campaign finance records show.

Minutes before the attack, Allen sent a message of roughly 1,000 words to family members. Reviewed by the Associated Press, the rambling, personal document referred to Trump as a "traitor" without naming him directly, alluded to grievances over a range of administration policies, and described Allen as a "Friendly Federal Assassin." It also mocked what Allen described as lax security at the venue. His brother contacted police in New London, Connecticut, after receiving the message, and federal agents subsequently interviewed Allen's sister in Maryland, who said he had legally purchased several firearms and stored them at their parents' home without their knowledge. She described her brother as prone to making radical statements. Blanche told NBC News that Allen "did, in fact, set out to target folks who work in the administration, likely including the president," and that he is expected to face federal charges including assault of a federal officer and attempted murder of a federal officer.

The incident marks what Trump described as a third attempt on his life in less than two years, following a July 2024 shooting at a campaign rally in Butler, Pennsylvania, where he was wounded in the ear, and a separate armed intrusion at his golf club in Florida two months later. In a late-night press conference at the White House, Trump called the suspect a "lone wolf" and a "sick guy," cited an anti-Christian manifesto he said the man had written, and called for unity and bipartisan healing. He also used the incident to renew his push for a $400 million secure ballroom to be built on White House grounds — a project that has faced legal challenges. Questions about security at the Washington Hilton were raised immediately: eyewitness accounts described ticket checks as cursory and screening as notably light for an event hosting the sitting president.