The terrorists regrouping 20 years after Bali

Twenty years ago, Jemaah Islamiyah, or JI, launched its devastating attacks on nightclubs in Bali.  The bombings killed 202 people, including 88 Australians, and wounded hundreds more.  Today, one of South East Asia's most respected terrorism analysts, Sidney Jones, on the lead-up to the attack, and why a current lull in terrorist activity in Indonesia won't last. Featured:  Dr Sidney Jones, Institute for Policy Analysis of Conflict, Jakarta