Former Detective Chief Inspector Colin Sutton spent 30 years in the police force, a career that saw him lead many of the most high profile and successful murder investigations of his generation. In this brand new and exclusive series, Sutton revisits cases he led and explores everything from the crime itself through to the breakthrough moment when the suspect was identified and arrested.
Sally Lawrence: Iain Lawrence was a family man, a businessman, a success. But if you scratched beneath the surface, a darker picture emerged. (S2, ep 1)