The 2004 Poso bus bombing was a terrorist attack that occurred in Central Sulawesi, Indonesia, on 13 November 2004.
The bomb, an improvised explosive device, exploded at 9:15 a.m. (UTC+7), while the minibus was stopped at a market in Poso.
[3] The timing of the attack coincided with a busy period in the market to celebrate the Eid ul-Fitr festival that was to happen the following week.
Chief Security Minister Adi Sucipto described it as an act of terrorism, preceded by numerous others in the year prior to the attack that caused 25 deaths.
[5] On 19 November 2004, two male suspects were arrested for the attacks[5] after a search for two men seen leaving the scene by motorcycle.