Ten years ago, on September 8, 2016, the body of Jean-René Auffray, a 50-year-old athlete, was discovered in a mudflat in the Gouessant estuary near Hillion, in the Saint-Brieuc bay in the Côtes-d'Armor region of France. The area had been impacted by green tide pollution, a phenomenon caused by the excessive growth of certain algae, often linked to agricultural runoff. This event sparked a wave of grief and raised numerous questions about the circumstances surrounding Auffray’s death. Jean-René Auffray was known for his athletic pursuits and had a reputation as a dedicated sportsman in his community. His death, found in an area affected by environmental pollution, led to widespread concern and speculation. Green tide pollution not only harms marine ecosystems but can also pose risks to human health, though the direct link between this and Auffray’s death was never conclusively established. In the years following his death, a prolonged legal battle ensued, as his family sought answers and justice. The case became a symbol of the challenges faced by families dealing with unexplained deaths, particularly in contexts where environmental factors may play a role. The legal process was complex, involving various investigations and expert testimonies, as authorities worked to determine the cause of death and the role of the polluted environment. Today, Jean-René Auffray’s son reflects on the long and emotional journey that followed his father’s death. He speaks of the grief, the unanswered questions, and the resilience required to navigate the legal and emotional challenges. His story serves as a reminder of the lasting impact such events can have on families and the importance of seeking clarity in the face of uncertainty.