On July 23rd 2011, aged just 27, Amy Winehouse was found dead at her home in Camden, north London. How and why did she suddenly drink herself to death?
Forensic physician Dr Jason Payne-James examines the hours leading up to the mysterious death of Heath Ledger, who was one of Hollywood's fastest rising stars following his lauded roles in Brokeback Mountain and as the Joker in The Dark Knight.