President Trump is holding a rally in Phoenix, Arizona Tuesday evening and Trump supporters are already lined up at the convention center chanting, “Build the Wall!”.

Members of the left-wing John Brown Gun Club Phoenix Chapter showed up to the Phoenix rally Tuesday evening armed with AR-15’s and bullet proof vests. They claim they are in Phoenix to protect protesters from white supremacists.

Open carry is legal in Arizona.

https://twitter.com/JackPosobiec/status/900146123352023042

Members of the John Brown Gun Club. They told me they're in Phoenix to protect protesters from white nationalists pic.twitter.com/OGgT9qGuFE — Simon Romero (@viaSimonRomero) August 22, 2017

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'We all really want the same things: We want a community free of racism and bigotry.' — "Irish", of John Brown gun club. pic.twitter.com/8wrS4wJBZU — Roque Planas (@RoqPlanas) August 22, 2017

Also armed- the John Brown Gun Club Phoenix Chapter. They say they're here to keep the peace. @9NewsAUS #Trump pic.twitter.com/dKSODHEasi — Lizzie Pearl (@lizziepearl) August 22, 2017

UPDATE: A person claiming to be a descendant of John Brown warned protesters against using the name of his homicidal ancestor.

As a descendant of John Brown this is very offensive. — C. D. Browne Ph.D., D.D. (@Cdbrow1) August 22, 2017