Anti-Donald TrumpDonald John TrumpTrump to fundraise for 3 Republicans running for open seats: report Trump to nominate former Monsanto exec to top Interior position White House aides hadn’t heard of Trump's new tax cut: report MORE protesters briefly tussled with police officers outside the Republican presidential front-runner’s rally in Salt Lake City, Utah, on Friday night.

Videos showed protesters tearing down a security tent and chanting “shut it down” outside the rally, according to Fox 13 in Salt Lake City.

The network also reported rocks were being thrown at Trump supporters as they left the rally, and protesters were pushing up against a line of officers.

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The city’s police indicated that despite some disturbances, the protests were not as tumultuous as feared.

“Our officers were on standby, we were just hoping everything was peaceful, and, no problems whatsoever, and fortunately it turned out just as we anticipated," Det. Cody Lougy said.