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, and although he'll forever be associated with the arrest and conviction of serial killer Levi Bellfield and 'night stalker' Delroy Grant, his career was so much more. In this brand new and exclusive series, Sutton revisits cases he led and explores everything from the crime itself through to the breakt