Transcript for Trump Rally Protesters Damage Police Cars, Block Roads

Overnight stock dropped demonstrators in the streets of Orange County California. Inside the Pacific amphitheater and co estimates the GOP front runner rallied thousands. Outside protest turned ugly but drop supporter pulled out of his car and beaten donuts in the street. People all cop cars police in riot gear working to keep control as people waving Mexican flags protested Donald Trump stance on immigration. We're. We are built all there was Trump's first stop in California which groups in June. But the next battle is an Indiana. We're at the edge of the cliff staring down. Republican rival Ted Cruz needs a win Tuesday but the attacks against him keep coming. Even from former house speaker John Boehner who told Stanford University students what he really thinks approves. Per. On the democratic side. Fewer fireworks Hillary Clinton has been fundraising off Trump's remarks but she's playing the woman's card sending an actual card for donations. Speaking of money rival Bernie Sanders with a nor again and again hammering away at Clinton you can't be. All off Wall Street and walked the working people of this country. And it was the alliance that was over before it started Ted Cruz and Jon K thick say they have no alliance to stop trop. And that they say that they just agreed on where to focus resources. To help their chances.

This transcript has been automatically generated and may not be 100% accurate.