On 4th October 2004, a young mother of two, Rachel O’Reilly appeared to go missing, after she failed to pick her children up from school. Later that day, she was found brutally murdered, in what initially looked like a burglary gone horribly wrong. Her husband, Joe, led the hunt for the killer – giving frequent interviews to the media to keep the case in the headlines. But before long, suspicion began to fall on him