Two people were arrested after a car crashed into a sign just north of the White House.
A silver sedan struck the placard before coming to a stop near the scene.
Police took the driver into custody shortly after the crash.
A second man was arrested after jumping a barricade at a nearby park.
Authorities have not said whether the two arrests are connected.
The crash drew a swift response from law enforcement in the area.
Officials have released few details about the incident or possible charges.
