The U.S. Secret Service insignia is pictured on a wall
| By Reuters
The U.S. Secret Service insignia is pictured on a wall at the Secret Service headquarters in Washington October 5, 2015. REUTERS/Kevin Lamarque
Share
On Facebook
The U.S. Secret Service insignia is pictured on a wall at the Secret Service headquarters in Washington October 5, 2015. REUTERS/Kevin Lamarque