In October 2019 an unthinkable tragedy hit the peaceful village of Jura in Switzerland. Christophe Keller slit his wife Mélanie's throat before cutting his own. The crime shocked the whole country. What had happened between this couple, living a seemingly ordinary life with their three children? Each year, nearly 90,000 women are killed by their partner or ex-partner throughout the world. Could more have been done to save Mélanie?