Secret Service agents shot a gunman who opened fire near the White House on the National Mall on Monday.

The incident triggered a brief lockdown of the White House, highlighting the security vulnerabilities and rapid response protocols required in the U.S. capital's most sensitive areas.

Authorities identified the suspect as 45-year-old Michael Marx [1]. Marx opened fire on Secret Service agents after being confronted, reports said [2]. The agents returned fire, shooting the suspect [2].

One bystander was grazed by gunfire during the exchange [2]. Only one suspect was shot during the encounter [2].

The shooting occurred in the vicinity of the National Mall, an area that sees high volumes of tourists and government employees. The White House was briefly locked down as a precaution while agents secured the scene [3].

Investigators noted that Marx reportedly held a Texas driver's license [1]. The motive for the attack remains under investigation as officials review the sequence of events that led to the confrontation on Monday.

Secret Service agents returned fire, shooting the suspect and grazing a bystander

This event underscores the persistent security risks facing the National Mall and the immediate operational impact such incidents have on the White House. The use of a lockdown demonstrates the strict security perimeter maintained by the Secret Service to protect the presidency during active threats in the surrounding public space.