Map shows last position of couple's yacht before they were found dead in lifeboat
![Map shows last position of couple's yacht before they were found dead in lifeboat](https://i2-prod.dailystar.co.uk/incoming/article33291562.ece/ALTERNATES/s615/0_THP_5362JPG.jpg)
Brett Clibbery, 70, and Sarah Justine Packwood, 54, were found dead over a month after their last GPS signal, which may have revealed the couple's final yacht position