Aurelie Noubissi (2ndl), the mother of Kevin and Messaouda Tadbirt (C), the parents of Sofiane, the two young men who were stabbed to death on September 28, 2012 in Echirolles, near Grenoble, release doves as they participate in a silent march in their memory, on October 2, 2012 in their town. AFP PHOTO / PHILIPPE DESMAZES