ktvu's alex sadvige is out there right now. he'll be back in a couple of minute, in fact, he just came back. what are people telling you happened out there? >> reporter: yeah witnesses are telling us this is a large group of vandals between 50 maybe and 100 people dressed in all black. some of them carrying bats and crow bats much of their anger focused here at the mission police station. they smashed some of the front windows here. beyond this damage the vandals trashed a number of expensive cars throughout the neighborhood. early this morning we saw this mustang being towed away with its tires slashed and an anarchist a symbol painted on the side of it. a dozen or more business had paint up and down the street. video here at farina italian restaurant, it was full of customers eating at the time when the vandals closed in. some people ran to the back of the restaurant. protesters hurled patio chairs at their front window and says he's bracing for more problems today. >> we're going to be more on alert. take precautions, if we