Overview
- Police say they very quickly identified and arrested the 16-year-old after an electronic message threatened an attack on a lycée in Saint‑Louis.
- The Mulhouse prosecutor lodged formal counts of written threats, apology of terrorism by electronic service, and association of wrongdoers to prepare a terrorist act.
- The suspect remains in garde à vue while investigators carry out technical forensic work and other inquiries to establish the exact content and intent of the message.
- Prosecutors have not released the text of the message or said whether there were signs of an actionable plot, citing the ongoing nature of the inquiry.
- The case follows recent school-related online threats that were reported through official channels and highlights how police and prosecutors use digital forensics to assess risk to schools.