Physical altercation breaks out at Trump rally
© Twitter/Jeremy Diamond

A physical altercation broke out at a Donald TrumpDonald John TrumpEsper sidesteps question on whether he aligns more with Mattis or Trump Warren embraces Thiel label: 'Good' As tensions escalate, US must intensify pressure on Iran and the IAEA MORE rally in Birmingham, Ala., rally on Saturday. 

The altercation took place between a black protester and a half-dozen white attendees, according to CNN

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The protester appeared to shout "black lives matter," CNN reported, and removed his sweatshirt to reveal a shirt with those words. 

Another attendee shouted "all lives matter" as the protester was escorted out of the rally by police. 

No arrests were made and the protester did not require medical attention, Birmingham Police Lt. Sean Edwards told CNN. 

Hope Hicks, a Trump spokeswoman, said "the campaign does not condone this behavior."