When Catherine arrived back, she was arrested, and David was found at work and taken into custody. The sole exception was their final victim, who escaped the day after her abduction and led police to the Birnie house, thus ending their crime spree. She would say 'I've got the munchies', which meant 'you can have this one'. She . When David Birnie was released from prison in mid-1970, he teamed up with Catherine, and they subsequently committed more thefts. Catherine, pregnant to another man, was put on probation. She told detectives she took part in the killings only because of her infatuation with David Birnie, and she took part in sexual assaults on their victims to demonstrate her love for him. 'She gave the tick of approval. Three of the original death row cells were converted for him and he stayed there until the prison was closed in 1991. Catherine Birnie took up painting, and began working in the prison library. In 2013, her application was again rejected. The victims included (left) computer programmer Denise Brown and (right) When someone knocked on the front door and Catherine Birnie answered it without resecuring Kates chains, the teenager broke the bedroom window lock and pushed it open.