Sarah Ferguson has publicly reached out to her "sister", Lisa Marie Presley following the news that her son Benjamin Keough, 27, took his own life.News broke on Sunday evening that Benjamin, the only grandson of Elvis Presley had taken his own life at a Calabasas mansion, leaving Lisa Marie "heartbroken and beyond devastated."Law enforcement in Calabasas told TMZ that Ben died from a "self-inflicted gunshot wound".A close friend of the family, Sarah, Duchess of York has penned a heartfelt message to Lisa Marie who she referred to as her "sister".The Royal-turned film producer shared a throwback snap alongside Lisa Marie and vowed to be beside the singer.Taking to Instagram, the Duchess penned: "You stayed with me in my darkest moment and I.
Read more on dailystar.co.uk