The Secret Service says the vehicle was following another vehicle that was lawfully entering an external checkpoint.
The vehicle was stopped and an individual was immediately taken into custody, the Secret Service says. Further details were not immediately available.
An unauthorized vehicle attempted to gain entry to the White House complex by following another vehicle that was lawfully entering at an external complex checkpoint.— U.S. Secret Service (@SecretService) November 21, 2019
The vehicle was stopped and the individual was immediately taken into custody by Secret Service U.D. Officers. pic.twitter.com/ex406WNK87