When Corryn Rayney was found murdered, police immediately suspected her husband, the high profile lawyer Lloyd Rayney, to the exclusion of everyone else. But detectives got it wrong, meaning the real killer remains unknown and unpunished.

A 60 MINUTES major investigation: The frightening truth about Takata airbags, the deadly time bombs that could explode at any moment in more than a million cars in Australia; plus, the life threatening illness caused by social media.