Security officials got alerted after the driver of a car claimed to have a bomb in his vehicle as he drove up to the White House.
There was no confirmation of any device in the vehicle, but security at the White House was immediately upgraded, CNN reported.
One person was taken into custody after the incident and the vehicle was checked.
Several streets around the White House were closed in what remained an ongoing operation.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)