Following an update for 16-year-old Jessica Johnson's case. 14 year old Joanna Toalei failed to come home from a school. In September 2007, 53 year old Robert Mumford, left his car and then disappeared. 14-year-old Joel Harrison disappeared after being dropped at Campbelltown train station by friends. 47-year-old Christine Redford disappeared from Kensington Gardens in South Australia in 1998