Show pol ce and passengers fight san francisco there were numer riots in the southern and mission friday night as a result ot in attempt by the police to enforce the ordinance designed to prevent the iver crowding of street cars when he police fried to carry out orders the passengers aas not aware of the pur pose and those who were perched on op of the cars refused to vacate their positions in several cases the po ice were required to use force and fight ng resulted these dist ir bances oc burred at a dozen places |