Some scrapes with police in California protests; two arrested

EL CAJON, Calif. - Police say two men were arrested as some of the people protesting the police shooting of an unarmed black man became destructive and violent.El Cajon police say between 50 and 75 protesters were in the streets blocking traffic on Thursday night until they used pepper-spray balls to break up the crowd.Some protesters fought with drivers angry about the blocked road, breaking car windows and in once case knocking a man off his motorcycle.Some threw bottles at police in riot gear