Donald Trump supporter *spits* on immigration activist at rally

Video has emerged of a Donald Trump supporter spitting on an immigration activist at a rally.

As Donald Trump brought his Republican presidential campaign to Virginia, student protesters took the opportunity to heckle the billionaire businessman.

Around a dozen Latino students reportedly chanted "We're here to stay" and "Dump Trump" as his speech began.

Retaliation came in the form of Trump supporters allegedly stealing protesters' signs and shouting "Go back where you came from!"

In the video, one man can be seen taking particular issue with a protestor as he repeatedly shouts "F*** you" and spits at the activist.

Real-estate tycoon Donald Trump's Wednesday campaign rally was disrupted by an an apparent fight breaking out between supporters and hecklers of the candidate.

CNN's Sara Murray reported that roughly a dozen protesters started chanting at Trump's Richmond, Virginia, event when the Republican front-runner started talking about his plans to build a giant wall along the US-Mexican border.