Ixef amezwaru Ixef n teẓri yura targit umedyaz yellan daɣen Aḥmed Amezyian yura  ineznizen n tefsut d waṭas isental i ɣef ttawin am : tayri,lyurba.daɣen am: Muḥendat iɣil i d-yuran ammud n tullisin  Allen n tayri di 1999 deg-s sebɛa n tullisin.