(LOS ANGELES) — The son of Lisa Marie Presley has died. He was 27. Presley’s representative Roger Widynowski said in a statement Sunday to The Associated Press that she was “heartbroken” after learning about the death of her son Benjamin Keough. He is the grandson of the late Elvis Presley. TMZ reports that Keough died from a self-inflicted gunshot wound Sunday in Calabasas, California. “She is completely heartbroken, inconsolable and beyond devastated but trying to stay strong for her 11-year-old twins and her oldest daughter Riley,” Widynowski said in the statement.