On 1 October 2005 , suicide bombings occurred on the island of Bali . The attacks bear the hallmarks of the militant Islamic group Jemaah Islamiyah ( JI ) -- a group with links to Al-Qaeda — though the police investigation is ongoing . This group was also responsible for the 2002 Bali bombings . Yudhoyono condemned the attack , promising to " hunt down the perpetrators and bring them to justice . "
suicide bombings
2005 Bali bombings
Post-Suharto era