Benjamin Keough, Son of Lisa Marie Presley and Grandson of Elvis Presley, Dead at 27

ET confirms that the son of Lisa Marie Presley and grandson of Elvis Presley, Benjamin Keough, has died at the age of 27. A rep for the family tells ET, 'Lisa Marie is completely heartbroken, inconsolable and beyond devastated but trying to stay strong for her 11-year-old twins and her oldest daughter, Riley.' Keough died of an apparant suicide.