In order to prove that Rick Mason commited the actus reus he must have committed an act, the act must be defined in law and the act must be done voluntarily. Only when all three of these parts are fulfilled is it proven that Mason commited the actus reus. The act committed was that Rick Mason told Scott Fisher to tell his father about the location of the interview and physically took him to a phone booth to call his father. This action makes Mason responsible of criminal facilitation because it allowed the murderer to know the time, date and location of his soon-to-be crime scene. Mason physically commits the act of aiding a crime by bringing Scott to a pay phone and demanding he tells his father the details of the interview. Criminal Facilitation