Cole Allen, the suspect accused of attempting to assassinate former President Donald Trump, has pleaded not guilty to all charges in a federal court. The 42-year-old appeared before a judge on Monday, denying allegations that he planned to kill Trump during a private dinner event in Washington, D.C.
Details of the Alleged Plot
According to court documents, Allen allegedly traveled from his home state of Virginia to Washington, D.C., by train on April 24, 2026. He was reportedly carrying a shotgun, a pistol, and multiple knives. Upon arrival, he checked into a room at the Washington Hilton Hotel, where Trump was scheduled to speak at a fundraising dinner on April 25.
Authorities claim that Allen had been planning the attack for weeks. Investigators found a notebook in his possession containing detailed notes about Trump's schedule, security protocols, and potential escape routes. The FBI also recovered digital evidence from his laptop, including internet searches for “how to assassinate a political figure” and “Washington Hilton security vulnerabilities.”
Arrest and Charges
Allen was arrested on April 24 after hotel security alerted the Secret Service about a suspicious individual loitering near the event venue. A search of his hotel room uncovered the weapons and additional materials, including a map of the hotel’s floor plan with markings near the ballroom entrance.
He faces multiple federal charges, including attempted assassination of a major presidential candidate, possession of a firearm in furtherance of a crime of violence, and interstate travel with intent to commit murder. If convicted, he could face life in prison without parole.
Legal Proceedings
During the arraignment, Allen’s defense attorney argued that his client suffers from mental health issues and had no intention of carrying out the attack. “Mr. Allen is a troubled individual who needs medical attention, not a prison sentence,” the lawyer stated. However, prosecutors countered that the evidence clearly shows premeditation and a clear threat to public safety.
The case has drawn significant attention, highlighting ongoing concerns about political violence in the United States. Security around major political events has been heightened since the incident.
Allen remains in federal custody without bail. A trial date has been set for September 2026. The court has also ordered a psychiatric evaluation to determine his competency to stand trial.



