A gunman was shot and killed by Secret Service agents after opening fire outside the White House on Saturday evening [1, 2, 3].

The incident represents a severe security breach at the center of the U.S. government, occurring while President Donald Trump was present inside the residence.

Gunfire broke out shortly after 6 p.m. Eastern Time on May 23, 2026 [4, 5, 6]. The shooter targeted an area near the North Lawn, close to the Eisenhower Executive Office Building around 17th Street and Pennsylvania Avenue NW [7, 8, 1].

Reports on the volume of gunfire varied. Some accounts said dozens of gunshots were heard [9], while other reports cited approximately 20 shots [5]. A separate report said the gunman fired about three shots before agents killed him [3].

Secret Service agents responded to the threat and killed the unidentified suspect [1, 3]. One other person was wounded during the encounter [1]. Following the gunfire, the White House was placed on lockdown to ensure the safety of the president and staff [9].

Federal authorities have not yet identified the gunman or established a motive for the attack [4]. The FBI and Secret Service are continuing their investigation into how the suspect approached the perimeter and what the intended target was [4].

Security protocols at the White House are designed to prevent unauthorized firearms from entering the immediate vicinity of the North Lawn. The breach of this perimeter suggests a failure in the outer security layers, or an opportunistic attack from a public thoroughfare [7, 8].

The White House was placed on lockdown after gunshots were reported nearby.

This event underscores the persistent security risks facing the U.S. presidency and the challenges of securing a high-profile urban campus. The discrepancy in the number of shots fired suggests a chaotic scene, while the fact that a gunman was able to engage in a firefight near the Eisenhower Executive Office Building will likely trigger a review of perimeter security and access controls around 17th Street.