sentences:  Detachment 88 is the Indonesian counter-terrorism squad, and part of the Indonesian National Police.Formed after the 2002 Bali bombing, the unit has had considerable success against the jihadi terrorist cells linked to the Central Java-based Islamist movement Jemaah Islamiah.Within three months after the 2002 Bali bombing, various militants, including the attack's mastermind Imam Samudra, the notorious 'smiling-bomber' Amrozi, and many others were apprehended.