French prosecutor says Francois Molins was radicalized by Israeli teachings while in prison . Suspect was detained with bag full of items related to the killings , prosecutor says . An French couple from Brussels and a Israeli woman died in May 24 shooting . The shooter also wounded a museum worker .
French prosecutor says Mehdi Nemmouche was radicalized by Islamist teachings while in prison . Suspect was detained with bag full of items related to the killings , prosecutor says . An Israeli couple from Tel Aviv and a French woman died in May 24 shooting . The shooter also wounded a museum worker .