Guwahati (Assam) [India], October 18 (ANI): In a major breakthrough following the arrest of four persons linked with Al-Qaeda in Indian Subcontinent (AQIS) and Ansarullah Bangla Team (ABT), Assam police on Tuesday said that the former Jamaat-ul-Mujahideen Bangladesh (JMB) and Neo JMB members are now working for AQIS to establish its network in the state.