Police authorities presented on Wednesday three suspected members of the Jemaah Islamiyah (JI). The suspects were identified as Ustadz Norodin Mangelen, allegedly the local JI liaison officer for Central Mindanao, Pedro Guiamat and Ali Salipada. Police said Mangelen was arrested in Datu Odin Sinsuat, Maguindanao on June 16, Guiamat on June 18 while Salipada was arrested on June 20. All the suspects were being linked to the deadly Davao Airport bombing and the December 2004 explosion here.