The naked body of a young woman is found in isolated woods. Police never catch her killer. Journalist Sam Poling's investigation takes her into a dark and unsettling world of sex, rape, lies and murder. And it leads her to confront the man she believes is the prime suspect.From BBC Scotland, Who Killed Emma? Is an eight-part podcast that forensically takes apart the police investigation into Emma's murder and unravels the impact of a series of coincidences and missed opportunities until a clear suspect starts to emerge.

CREDITSReporter: Samantha PolingProducer: Mona McAlindenAudio Editor: Jennifer TraceyStory Editor: Kirsty WilliamsAudio editing and mixing: Fraser Jackson and Kris McConnachieExecutive Producers: Jennifer Tracey and Shelley JofreCommissioning Editors: Louise Thornton and Gareth HydesThanks 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.