The case eventually came to trial in September 1979, following months of delay occasioned by a fierce rear-guard action by the Church of Scientology's lawyers. On October 8, a deal was struck between the government and the Church that the nine defendants – including Mary Sue – would each plead guilty to one charge of conspiracy if they agreed to sign a written stipulation by the government (essentially a public confession) of what they had done, thus avoiding a lengthy trial. They were formally found guilty on October 26, 1979. Mary Sue and two others received the heaviest penalties, a five-year prison sentence and a $10,000 fine. The other five defendants received lesser sentences and fines. Her husband avoided being indicted but was extremely concerned that Mary Sue would betray him. One of his aides, David Mayo, was dispatched by Hubbard to suggest that Mary Sue might consider a divorce. According to Mayo: