Key members of the terrorist group Jemaah Islamiyah (JI) in Indonesia have dissolved the organisation but analysts caution that the threat posed by the group, which has claimed responsibility for a string of deadly attacks in the region, remains potent, The Straits Times reported.

Indonesia police said on late May 13 that the three consecutive bombings at three Christian churches in Surabaya earlier the same day were conducted by a family of six, including four children aged 9 to 18.