Abu Sayyaf is an Islamist militant group in the Philippines which has carried out attacks since 1991. They are engaged in an insurgency for an independent province.
The militants are based in and around Jolo and Basilan islands in the southwest of the country. The group carries out terror attacks like bombings, kidnappings, assassinations, and extortion and have associated themselves with the "Islamic State" (IS or ISIL). This page automatically collates DW's content on Abu Sayyaf.
Islamist militants seized a Catholic priest and a dozen churchgoers after clashes erupted in the city of Marawi in the southern Philippines. President Duterte said he may impose martial law across the whole country.