Mushalah Somina Rasim (alias Abu Omar) was arrested in the southern province of Sultan Kudarat.
A group of traumatized terror-attack survivors boycotted Jakarta event, reports say.
Indonesian and U.S. authorities seize $250 million superyacht owned by Malaysian businessman Jho Low off Bali.
Washington is engaging Jakarta in a “remediation” process regarding Kopassus, a special forces unit.
Government official calls the encounter a breakthrough in Indonesia’s deradicalization efforts.