"On 15th June 1994, Travis Green - husband, father, upstanding citizen - walked through the streets of Hartstead and killed eleven of his neighbours. The last victim was little Cassie Colman's father. As the twenty-five-year anniversary approaches, Cassie tries to forget the past - even as her mother struggles to remember it at all. Then something hidden in her mother's possessions suggests the murders were not what everyone believes. Cassie can't...