violence in an interview yesterday. >> you heard, even the voices from the person that was throwing the book bricks off of the rooftops. they're ridiculous. they are hoodlums. i am not going to associate with any in illegitimate group. >> the mayor says the city will be changing police protocol for future protest but says he will not release exact details to the public. the sentences against the attorney met with business owners today and says that if police can catch of vandals, he will prosecute. >> we support their right to demonstrate peacefully. we do not support call violence, ...