VIDEO: 20 Arrested in California After Anti-Trump Protest Turns Violent

Twenty people were arrested outside a Donald Trump rally in Costa Mesa, CA, Thursday night as a protest turned violent and property was damaged, including police vehicles.

The Orange County Sheriff's Department said there were nearly 200 officers and deputies outside the Orange County Fairgrounds, as protesters mixed with Trump supporters leaving a rally held by the GOP candidate.

The protesters, many waving Mexican flags, were met with police in riot gear and others mounted on horseback, ABC 7 reports. No major injuries were reported.