Saint-Sébastien-sur-Loire is a commune in the Loire-Atlantique department in western France. It is the third-largest suburb of the city of Nantes, and is adjacent to it on the southeast, across the river Loire. From Wikipedia
A disparition inquiétante inquiry is underway with authorities reviewing phone geolocations after the teenagers were last spotted at a Saint-Sébastien-sur-Loire bowling alley.