MURDER IN CASSIS

Robin, 25, is one of the best divers in the Calanques region. With his friend Matthieu, he travels to the En Vau calanque in Cassis, known for its steep cliffs over 20 meters high. It's 5 PM, and Robin dives before Matthieu but doesn't resurface. Or rather, he emerges after two long minutes, seemingly expelled by the sea, drowned. The death of such an experienced diver seems suspicious. Chief Warrant Officer Emilie Pradot is assigned to investigate. She begins by questioning Matthieu. For him, it's incomprehensible—they know this location like the back of their hand. Bruno Tourneur, a former military combat swimmer, is the expert sent by the gendarmerie to assist Elodie...