UPDATE: "My husband tried to gas me to death"

When Pepita Nicholls asked her husband of 18 years, Robert Ridgeway, for a divorce, he hatched a dark plan to get revenge. Now, there's been an update in Pepita's incredible story... Host: Beth Young/Interview: Riah Matthews/Producer: Denis Duggan *Police interview published with permission from Queensland Police. See omnystudio.com/listener for privacy information.