The Army attacked an Abu Sayyaf jungle outpost on Basilan island, killing two leaders and eight insurgents who were involved in the beheading of a farmer and the kidnapping of three school teachers who were freed yesterday. Rogue members of the Moro Islamic Liberation Front were attached to the Abu Sayyaf militants in their jungle hideout. Two Abu Sayyaf members were arrested in Sulu as suspects in the attempted assassination of the governor of Sulu province on May 13.