A 15-year-old student entered the courtyard of Albert-Camus college in Brunoy with a knife. He was placed in police custody for "prohibited carrying of a weapon" Police seized computer equipment during the search.

A separate investigation was opened for “apology of terrorism” in order to corroborate or rule out suspicions and especially to hear from other adolescents. After the hacking of their digital workspaces (ENT) in which threats and bomb threats are circulating, school directors must be extra vigilant.