[1]https://www.nytimes.com/2021/06/22/world/europe/france-zodiac-killer-cipher.h tml ARGENTEUIL, France — Fayçal Ziraoui loves a good challenge. As a teenager, he de signed 3D animations. In 2018, he completed an Ironman race. More recently, he . .. References 1. https://www.nytimes.com/2021/06/22/world/europe/france-zodiac-killer-cipher.html