Violence breaks out at pro-Trump rally in California

Violence broke out Saturday at a rally on a Southern California beach where supporters of President Donald Trump had gathered to march.

The extent of the clashes between Trump supporters and counter-protesters was not immediately clear.

The Orange County Register reports ( that hundreds of people were at Bolsa Chica State Beach for the event.

Counter-protesters said before the march began that they planned to try to stop its progress with a "human wall."

Authorities could not immediately be reached for details about any arrests.