Dr. Richard Shepherd uses forensic analysis of Elvis Presley's autopsy to reconstruct the last days of his life.

Dr. Richard Shepherd investigates the cause of Robin Williams' suicide on the night of August 11, 2014.

Dr. Richard Shepherd uses forensic analysis of Nicole Brown Simpson and Ron Goldman's autopsies to reconstruct the last days of his life.

Dr. Richard Shepherd uses forensic analysis of River Phoenix's autopsy to reconstruct the last days of his life.

Dr. Richard Shepherd investigates the sudden death of the iconic actress by examining her autopsy report and recently released private medical records.