A truck painted in support of Republican presidential candidate Donald Trump is parked near the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Lucas Jackson/Reuters)





People in the crowd try to block anti-war protestor Alli McCracken (C) of the “Code Pink” activist group during the opening session of the Republican National Convention in Cleveland, Ohio, U.S., July 18, 2016. (Photo by Carlo Allegri/Reuters)





Alli McCracken of the activist group Code Pink wrestles with convention attendees as she shouts during the evening session at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Carlo Allegri/Reuters)





Alli McCracken of the activist group Code Pink wrestles with convention attendees as she shouts during the evening session at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Carlo Allegri/Reuters)





Republican U.S. Presidential Candidate Donald Trump appears on stage to introduce his wife Melania at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Mike Segar/Reuters)





Melania Trump, wife of Republican U.S. presidential candidate Donald Trump, speaks at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Rick Wilking/Reuters)





A Trump supporter screams at Eric Andre during a support rally near the Republican National Convention in Cleveland, Ohio, U.S., July 18, 2016. (Photo by Lucas Jackson/Reuters)





A female 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, Ohio, U.S., July 19, 2016. (Photo by Adrees Latif/Reuters)





Roxana Casillas, one of the artists behind the Trump Hut, a luxury camping hut modelled on the hairstyle of Republican presidential candidate Donald Trump, exits the den near the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. (Photo by Jim Urquhart/Reuters)





James Campbell exercises his right to open carry holding a military style semi-automatic rifle near public square outside the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. (Photo by Shannon Stapleton/Reuters)





A Cleveland Police honor guard member holds a gun as they practice on the floor at the Republican Convention in Cleveland, U.S., July 19, 2016. (Photo by Carlo Allegri/Reuters)





Micah Naziri exercises his right to open carry holding a military style semi-automatic rifle at the Public Square outside the Republican National Convention in Cleveland, Ohio, U.S., July 19, 2016. (Photo by Jim Urquhart/Reuters)





U.S. House Speaker Paul Ryan (R-Wi) poses for a photo with members of his staff on the steps of the stage during the second day of the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. (Photo by Brian Snyder/Reuters)





Stevedore Crawford Jr. (C) pulls a toy gun from his waistband in front of a line of Cleveland Police officers near the Event Zone of the 2016 Republican National Convention in Cleveland, Ohio, USA, 18 July 2016. (Photo by Brian Blanco/EPA)





Texas Delegates on the first day of the Republican National Convention on July 18, 2016 at the Quicken Loans Arena in Cleveland, Ohio. (Photo by Timothy A. Clary/AFP Photo)





California delegate Felicia Tweedy, left, shows off her shoes during first day of the Republican National Convention in Cleveland, Monday, July 18, 2016. (Photo by John Locher/AP Photo)





Journalists talk with a man openly carrying a gun in downtown on the first day of the Republican National Convention (RNC) on July 18, 2016 in Cleveland, Ohio. An estimated 50,000 people are expected in Cleveland, including hundreds of protesters and members of the media. The convention runs through July 21. (Photo by Jeff J. Mitchell/Getty Images)





Cleveland police officers detain a protester in Cleveland Public Square near the site of the Republican National Convention on July 18, 2016 in Cleveland, Ohio. Protestors are staging demonstrations outside of the Republican National Convention which starts on Monday July 18 and runs through July 21. (Photo by Justin Sullivan/Getty Images)





CodePink demonstrators protest at an anti-Donald Trump rally in Cleveland, Ohio, near the Quicken Loans Arena site of the Republican National Convention July 18, 2016. (Photo by Jim Watson/AFP Photo)





Community activist Satinder Puri protests city corruption amid preparations for the arrival of visitors and delegates for the Republican National Convention on July 15, 2016, in Cleveland, Ohio. (Photo by Dominick Reuter/AFP Photo)





Delaware delegate Hank McCann smokes a cigar outside of the Quicken Loans Arena on first day of the Republican National Convention in Cleveland, Ohio, July 18, 2016. (Photo By Tom Williams/CQ Roll Call)





Gary Mathes walks the streets of downtown Cleveland on July 18, 2016. Mathes came to town for the Republican National Convention which started today. (Photo by Michael Robinson Chavez/The Washington Post via Getty Images)





Code Pink founder Medea Benjamin along with members of the activist group Code Pink demonstrate near the site of the Republican National Convention on July 18, 2016 in Cleveland, Ohio. (Photo by Justin Sullivan/Getty Images)





Former U.S. Navy Seal Marcus Luttrell speaks at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. (Photo by Brian Snyder/Reuters)





People hold Donald and Melania Trump Lebron James signs Monday, July 18, 2016, on E4th Street in Cleveland. Melania Trump is scheduled to address the convention, Monday. (Photo by Chad Rachman/The New York Post)





Kansas delegate Beverly Gossage cheers as Sen. Pat Roberts, R-Kan., speaks during first day of the Republican National Convention in Cleveland, Monday, July 18, 2016. (Photo by Carolyn Kaster/AP Photo)





Republican Presidential Candidate Donald Trump kisses his wife Melania Trump as he introduces her during first day of the Republican National Convention in Cleveland, Monday, July 18, 2016. (Photo by Matt Rourke/AP Photo)





Florida delegate Dana Dougherty holds a Donald Trump doll on the floor during the first day of the 2016 Republican National Convention at Quicken Loans Arena in Cleveland, Ohio, USA, 18 July 2016. The four-day convention is expected to end with Donald Trump formally accepting the nomination of the Republican Party as their presidential candidate in the 2016 election. (Photo by Michael Reynolds/EPA)





Trump supporter Jake Byrd from Chino, Calf., shows support on his backpack during first day of the Republican National Convention in Cleveland, Monday, July 18, 2016. (Photo by Carolyn Kaster/AP Photo)





Illinois delegate Christian Gramm, left, and other delegates react as some call for a roll call vote on the adoption of the rules during first day of the Republican National Convention in Cleveland, Monday, July 18, 2016. (Photo by John Locher/AP Photo)





Presumptive Republican presidential nominee Donald Trump introduces his wife Melania on the first day of the Republican National Convention on July 18, 2016 at the Quicken Loans Arena in Cleveland, Ohio. An estimated 50,000 people are expected in Cleveland, including hundreds of protesters and members of the media. The four-day Republican National Convention kicks off on July 18. (Photo by Joe Raedle/Getty Images)





A demonstrator takes a picture of the police line during the Shut Down Trump & the RNC protest on Sunday, July 17, 2016, in Cleveland. The Republican National Convention starts Monday. (Photo by John Minchillo/AP Photo)





Demonstrators march through downtown ahead of the Republican National Convention, July 17, 2016, in Cleveland. (Photo by Jeff J. Mitchell/Getty Images)