Wisconsin Statutes Crimes (Ch. 938 to 951) § 943.49. Unlawful use of recording device in motion picture theater

(1) Definitions. In this section:

(4) Detention of person committing violation. A theater owner, a theater owner's adult employee or a theater owner's security agent who has reasonable cause to believe that a person has violated this section in his or her presence may detain the person in a reasonable manner for a reasonable length of time to deliver the person to a peace officer or to his or her parent or guardian in the case of a minor. The detained person must be promptly informed of the purpose for the detention and be permitted to make phone calls, but he or she shall not be interrogated or searched against his or her will before the arrival of a peace officer who may conduct a lawful interrogation of the accused person. The theater owner, the theater owner's adult employee or the theater owner's security agent may release the detained person before the arrival of a peace officer or parent or guardian. Any theater owner, theater owner's adult employee or theater owner's security agent who acts in good faith in any act authorized under this section is immune from civil or criminal liability for those acts.