LOS ANGELES (AP) The son of Lisa Marie Presley has died. He was 27.

Presleys 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. She adored that boy. He was the love of her life.

Presley had Keough and a now 31-year-old daughter with her former husband Danny Keough. She also had twins from another marriage.