Abu Sayyaf killings under Arroyo administration

2001: Beheads Dos Palmas cook Sonny Dacquer and Dos Palmas security guard Armando Bayona

- Kills 16 soldiers in a firefight in Tuburan, Basilan

2002: Beheads two members of the Jehovahís Witness, puts the menís heads inside plastic bags and leaves them in Jolo market

2003: Claims responsibility for the death of 21 people in the Davao airport bombing

2004: Bombs Super Ferry 14 off the coast of Manila, resulting in the death of 116 people

2005: Kills four personnel of the Bureau of Jail Management and Penology after Abu Sayyaf leaders attempted to escape from Bicutan prison

2006: Kills six people, including an infant in a farm in Patikul, Sulu

-Kills Marine officer in an encounter in Patikul, Sulu

2007: Kills 29 soldiers in an encounter in Basilan

2008: Kills Catholic missionary in a raid in Tawi-Tawi province

2009: Kills a hostage from a Christian community in Lamitan, Basilan

- Beheads a 61-year-old man in Basilan - GMANews.TV