Lisa Marie Presley 'heartbroken' over death of son Benjamin Keough, Elvis Presley's grandson, at 27

Lisa Marie Presley 'heartbroken' over death of son Benjamin Keough, Elvis Presley's grandson, at 27

Benjamin Keough, the son of Lisa Marie Presley and the grandson of Elvis Presley, has died at 27. Lisa Marie Presley is "heartbroken."