Suzanne Pilley: The Woman Who Vanished

BBC Scotland Investigates the story of the police investigation into the death of Suzanne Pilley who was murdered in May 2010 by her lover and work colleague but whose body was never recovered. Lisa Summers finds out how detectives used modern technology to recreate 48 hours in May to catch a killer and Suzanne's father, Rob Pilley, talks for the first time about not knowing where his daughter lies.