Police begin to prise open the secret sex lives of men across the country. One of the biggest manhunts in Scotland's history gets underway. CREDITS Reporter: Samantha Poling Producer: Mona McAlinden Audio Editor: Jennifer Tracey Story Editor: Kirsty Williams Audio editing and mixing: Fraser Jackson and Kris McConnachie Executive Producers: Jennifer Tracey and Shelley Jofre Commissioning Editors: Louise Thornton and Gareth Hydes Thanks to Matt Roper Special thanks to Eamon O Connor and all those who trusted us to tell their stories. Who Killed Emma? is created and made by BBC Scotland on BBC Sounds.