Police are investigating a possible shooting near the NSA headquarters in Fort Meade Maryland, local media reported.
NBC News aired aerial images of what appeared to be police surrounding a man on the ground in handcuffs.
A black SUV appeared to hwere visible in the vehicle's front windows. The NSA said the situation was under control.
Authorities are responding to a shooting in Fort Meade, Maryland, where the National Security Agency is headquartered, the White House said Wednesday.
President Donald Trump has been briefed on the matter, White House deputy press secretary Lindsay Walters said in a statement.
The agency said in a statement that the incident took place at a vehicle gate. Aerial footage shows a black SUV that appears to have crashed into concrete barriers, reports media.