Forensic Pathologist Dr. Michael Hunter examines the death of 1970s heartthrob David Cassidy, whose portrayal of Keith Partridge on 'The Partridge Family' launched his career. Beyond acting, Cassidy's musical talent made him a pop star. However, his later years were marked by substance abuse struggles, financial troubles, and legal issues. Cassidy's passing in 2017 at 67 due to liver and kidney failure highlights the darker side of fame.