Pavilion Ice Rink v. O'Brien

Plaintiff commenced this action to obtain an injunction restraining the defendants, who are the police commissioners, the chief of police, and officers of the police department of San Francisco, from trespassing upon plaintiff’s premises and from interfering with plaintiff’s business of conducting a public dance-hall in said city. It is alleged in the amended complaint that ever since April 21, 1918, plaintiff had been engaged in the business of conducting a public dance-hall on the premises under a quarterly permit duly issued therefor 'by the board of police commissioners commencing on said…