Serge Dassault. Image/AFP

Serge Dassault, a French billionaire who owned the 'Le Figaro' daily and jet maker Dassault, has died. He was 93, the media reported. In a short statement, the Dassault family announced that the industrialist and media magnate "died at his office on the Champs Elysees, following a heart attack (on Monday)", reports CNN.