1. Firearms at the RNC

2. Steve Thacker conveying a rifle and a handgun is encompassed by news media in an open square in Cleveland, Ohio, July 17, 2016. REUTERS/Jim Urquhart

3. Micah Naziri practices his entitlement to open convey holding a military style self loading rifle at the Public Square outside the Republican National Convention in Cleveland, Ohio, July 19, 2016. REUTERS/Jim Urquhart

4. A man sits on his bicycle outfitted at open square outside the Republican National Convention, July 18, 2016. REUTERS/Shannon Stapleton

5. James Campbell practices his entitlement to open convey holding a military style self loading rifle close open square outside the Republican National Convention in Cleveland, Ohio, July 19, 2016. REUTERS/Shannon Stapleton

6. Trump supporters, including one conveying a handgun, listen to "Code Pink" dissidents, July 18, 2016. REUTERS/Lucas Jackson

7. A banner projects from a rifle gag on the back of a supporter of Donald Trump at a professional Trump rally, July 18, 2016. REUTERS/Lucas Jackson

8. Trevor Leis, an individual from the West Ohio Minutemen, lays on his ambush weapon while enjoying a reprieve from watching downtown Cleveland amid the Republican National Convention in Ohio, July 19, 2016. REUTERS/Adrees Latif

9. A supporter of Donald Trump holds a rifle while sitting tight for a genius Trump rally to start, July 18, 2016. REUTERS/Lucas Jackson

10. A supporter of Donald Trump postures with a rifle while sitting tight for an ace Trump rally to start, July 18, 2016. REUTERS/Lucas Jackson

11. A man rides his bicycle furnished at open square, July 18, 2016. REUTERS/Shannon Stapleton

12. Members of the West Ohio Minutemen convey their strike weapon while watching downtown Cleveland amid the Republican National Convention in Ohio, July 19, 2016. REUTERS/Adrees Latif