The front page of all Belgian newspapers today had the pictures of two little girls. “Murdered” the captions said. Nathalie Mahy (10) and Stacy Lemmens (7) disappeared on 9 June. Their bodies were discovered yesterday. Exactly ten years ago, before Stacy and Nathalie were born, the Belgian papers also brought pictures of murdered girls. Their names were Melissa Russo (8) and Julie Lejeune (8), victims of the notorious pedophile Marc Dutroux. Stacy and Nathalie were abducted in Liège, the largest city of Wallonia, the Socialist-dominated French-speaking part of Belgium. Melissa and Julie were from the same city, often referred to...