48 MURDERS | The Green River Killer | Martin Kemps Murder Files

Gary Ridgway was convicted of an astounding 48 separate murder charges in 2003, the most of any serial killer is U.S. history. Subscribe to Quest TV for more .


Murder Files: The BTK Killer.
Martin Kemp takes us through the shocking story of convicted serial killers Fred and Rose West. They were known to have committed a minimum of 12 murders .