The cold cases of Hanson, 15-year-old Rebecca Jean Anderson and 18-year-old Margaret Stirn were reopened in 1992. Morris confessed to sexually assaulting and stabbing Anderson 61 times in September 1973 and he was convicted in 1997, the review board report said. A few months later, he confessed to the September 1978 sexual assault and murder of Stirn.
Police chief and state’s attorney to announce break in unsolved 1972 murder of Naperville teen
