FedEx employee Matt Uhrin extinguishes a set of American flags being set on fire by protesters.

Democratic senate candidate Bruce Braley and former Secretary of State Hillary Clinton order pie shakes at Hamburg Inn.

Republican presidential candidate Rick Santorum shops for Christmas gifts for his family in Amana.

Republican presidential candidate Mitt Romney brings his family on stage at Pate Asphalt.

Republican presidential candidate Donald Trump greets members of Iowa's wrestling team at the UI Field House.

Iowa tight end Peter Pekar displays a personalized jersey for Republican presidential candidate Donald Trump at the UI Field House.

Protesters block traffic on Interstate 80 as a result of the 2016 presidential election.

Guests make their way to Republican presidential candidate Carly Fiorina's town hall meeting in Iowa City.

A man raises his hand as Democratic presidential candidate Hillary Clinton looks for questions at Old Brick Church.

West High senior Ala Mohamed, center, jokes with classmates before leading a march on the pedestrian mall during a rally against President Trump's travel ban.

Republican presidential candidate Carly Fiorina heads to her campaign bus following a town hall meeting in Iowa City.

Donald Trump greets a guest at Brown Deer Golf Course, days before announcing his candidacy for President of the United States.

Democratic presidential candidate Hillary Clinton greets guests following her speech outside the NewBo City Market.

Republican presidential candidate Marco Rubio waits to be introduced to guests at Kinnick Stadium.

UI graduate student Josie Rudolphi asks Republican presidential candidate Marco Rubio to sign a permission slip to get her out of class following his speech at Kinnick Stadium.

Republican presidential candidate Rick Santorum is introduced at Grace Fellowship Church.

Rep. Ron Paul, R-Texas, waits to speak at a meet and greet in Iowa City.

Democratic presidential candidate Bernie Sanders speaks to a crowd at the UI Field House.

UIPD K9 Jago plays fetch prior to the appearance of Republican presidential candidate Donald Trump at the UI Field House.

Republican presidential candidate Carly Fiorina greets Iowa basketball star Jarrod Uthoff during a town hall meeting.

A large anti-Hillary Clinton sign is pictured in rural Tipton.

Presidential candidate Rand Paul gives a bow to UI students.