[MAP] Rabat -- The judicial police brigade of the security district of Sidi Bernoussi in Casablanca, opened, Wednesday afternoon, a judicial investigation, under the supervision of the competent public prosecutor's office, to shed light on the involvement of three individuals, including two minors, in a case of possession of explosives and their use in the preparation of smoke and homemade fireworks, which could be used in acts of hooliganism.