Protesters get into a shouting match with counter-protesters during the 2016 Republican National Convention in Cleveland, Ohio, on July 21, 2016.

A CODEPINK protester is removed while Republican presidential candidate Donald Trump speaks on the last night of the Republican National Convention on July 21, 2016, in Cleveland.

A Donald Trump supporter kisses a cross outside the gates of the Quicken Loans Arena, the site for the Republican National Convention in Cleveland, July 21, 2016.

A protester sports a flower during the 2016 Republican National Convention in Cleveland, July 21, 2016.

Brandon Bacon protests police shootings in front of a line of police inside the Event Zone of the 2016 Republican National Convention in Cleveland, Ohio, July 21, 2016.

Protesters yell in Public Square, July 21, 2016, in Cleveland, during the final day of the Republican convention.

A supporter of Republican presidential candidate Donald Trump stands among anti-Trump protesters at the Public Square near the Republican National Convention in Cleveland, July 21, 2016.

A group of protestors burn a US flag as police try to extinguish the fire near the entrance to Quicken Loans Arena, site of the Republican National Convention in Cleveland, Ohio, July 20, 2016.

Demonstrators make their way along the Lorain-Carnegie bridge during a protest, July 21, 2016, in Cleveland, Ohio during the final day of the Republican convention.

Protestors march across the Lorain Carnegie Bridge before the start of the final day of the Republican National Convention in Cleveland, Ohio, July 21, 2016.

Police officers gather to separate protestors in Cleveland's Public Square on the second day of the Republican National Convention, July 19, 2016.

Anti-Trump demonstrators gather in Public Square on the second day of the Republican National Convention in downtown Cleveland, July 19, 2016.

Maricopa County Sheriff Joe Arpaio is surrounded by protesters and members of the media near the Quicken Loans Arena in downtown Cleveland on the second day of the Republican National Convention, July 19, 2016.

An activist is handcuffed with others after raising a banner from the flag poles outside the Rock and Roll Hall of Fame during the Republican National Convention in Cleveland, July 19, 2016

A Trump protester screams at a man reciting religious scripture outside of the Republican National Convention in Cleveland, Ohio, July 18, 2016.

A woman with a pro-choice group walks on stilts at a protest outside the 2016 Republican National Convention being held in Cleveland, Ohio, July 18, 2016.

People march to protest the Republican National Convention and presumptive nominee Donald Trump on the opening day of the convention in Cleveland, July 18, 2016.

Anti-Trump activists climb over a barricade during a protest outside the Republican National Convention on July 18, 2016 in Cleveland.

Members of the group Bikers for Trump head to a rally for Donald Trump at Settlers Landing Park in Cleveland on July 18, 2016, the first day of the Republican National Convention.

A woman yells as she is taken into custody by police during the Republican National Convention in Cleveland, July 18, 2016.

Activists carry a prop during a protest march by various groups, including Black Lives Matter and an organization called Shut Down Trump and the RNC, ahead of the Republican National Convention in Cleveland, July 17, 2016.

Demonstrators march through downtown Cleveland ahead of the Republican National Convention, July 17, 2016.

Demonstrators join a Shut Down Trump and the RNC protest, July 17, 2016, in Cleveland.