Cole Tomas Allen, a 31-year-old teacher and engineer from Los Angeles, has been charged with multiple counts, including attempting to assassinate Trump. The incident occurred on Saturday night outside the White House Correspondents' Association dinner at the Washington Hilton, where attendees included journalists and various officials.

According to officials, Allen rushed a security checkpoint armed with a shotgun, handgun, and knives, eventually exchanging gunfire with law enforcement before he was subdued. He believed it was his duty to target Trump administration officials, as indicated in a note he sent to family members just before the attack.

In this message, Allen expressed his intentions while criticizing the administration's policies, highlighting perceived security lapses at the event. His actions were described by witnesses as frantic, and he used a stairwell to bypass security measures, descending ten flights before attempting to break into the ballroom.

Federal authorities have noted that he might have traveled from Los Angeles to Washington, D.C., via train, and checked into the hotel shortly before the incident. He remains in custody, expected to face further charges as investigations continue.

Allen's previous writings have shown troubling sentiments against the Trump administration, raising concerns about his mental state and potential motivations for the attack. Law enforcement agencies are reviewing event security protocols following the breach to ensure the safety of public officials.