1. The Secret Service campaign

2. Secret Service operators push an every living creature's common sense entitlement extremist out of a cushion region as Hillary Clinton talks in Las Vegas. REUTERS/Steve Marcus

3. Secret Service operators anticipate the entry of Donald Trump at his Trump International Golf Links in Aberdeen, Scotland. REUTERS/Carlo Allegri

4. A Secret Service operator watches out for Hillary Clinton as she meets with a gathering of DREAMers, in Las Vegas. REUTERS/David Becker

5. Secret Service specialists encompass Donald Trump amid an aggravation as he talks at Dayton International Airport in Ohio. REUTERS/Aaron P. Bernstein

6. A individual from the Secret Service remains behind a screen as a video about Hillary Clinton plays before a crusade rally in Portsmouth, New Hampshire. REUTERS/Brian Snyder

7. A Secret Service specialist looks on while at a Hillary Clinton battle occasion in Des Moines, Iowa. REUTERS/Jim Young

8. Donald Trump strolls down the road joined by Secret Service operators in Greenville, South Carolina. REUTERS/Rainier Ehrhardt

9. A Secret Service operator checks backstage at a battle occasion for Hillary Clinton in Sioux City, Iowa. REUTERS/Jim Young

10. A Secret Service operator looks as a plane conveying Donald Trump touches base on the third day of the Republican National Convention in Cleveland. REUTERS/Jonathan Ernst

11. Secret Service operators stand watch in the midst of inflatables on the last night of the Democratic National Convention in Philadelphia. REUTERS/Rick Wilking

12. A individual from the Secret Service protects Donald Trump as he goes to a battle rally in Warren, Michigan. REUTERS/Carlos Barria

13. A Secret Service operator at the Columbus Airport preceding a Donald Trump battle occasion. REUTERS/Eric Thayer

14. Secret Service operators line up to get off a Donald Trump contract plane before a battle occasion in Winston-Salem, North Carolina. REUTERS/Carlo Allegri

15. A Secret Service operator stands monitor before Donald Trump talks at Dayton International Airport in Ohio. REUTERS/Aaron P. Bernstein

16. Hillary Clinton shoots a selfie with a supporter in the group as Secret Service specialists look in Cleveland. REUTERS/Carlos Barria

17. Secret Service backstage amid a Donald Trump post Republican Convention crusade occasion in Cleveland. REUTERS/Carlo Allegri