Xavier Dupont from Ligonnès in Doubs, schoolboy killed in Viry-Châtillon, attack in Samara: the news of the week. Two fatal attacks in just one week which particularly raise questions about juvenile justice.

Cameras in the streets don't stop criminals from attacking the police. Schools, rap clips, Snapchat: how the police prevent brawls, after a new outbreak of fever in Paris. Le Figaro returns to the disappearance two days earlier of a 10-year-old boy from a holiday center in Loire-Atlantique.