The story of Antoine Leiris, who lost his beloved wife Hélène in the terrorist attack on the Paris "Bataclan". In a moving Facebook post, he counters the assassins' hatred with his love for his almost three-year-old son. And yet he seems to lose his footing in his grief.The story of Antoine Leiris, who lost his beloved wife Hélène in the terrorist attack on the Paris "Bataclan". In a moving Facebook post, he counters the assassins' hatred with his love for his almost three-year-old son. And yet he seems to lose his footing in his grief.