Missing Sandrine Jourdan who 'vanished off the face of the earth'  was murdered, according to her family, who received mysterious anonymous letters after she disappeared
Sandrine Jourdan, 38, vanished from the small town of Caboolture, Queensland in 2012. Her family told 60 Minutes Australia they are haunted by letters sent 6 months after her death.
Source: dailymail.co.uk