evidence: SFs arrested, a most wanted militant leader of the NDFB-IKS Roshish Basumatary, alias Jama was arrested from New Alipurduar in Alipurdar District in West Bengal. He was involved in the massacre of Adivasis on December 23, 2014. A source stated that "The operation was conducted with the help of West Bengal Police. The militant was apprehended from the densely-forested Jaldapara National Park in West Bengal," Roshish Basumatary belongs to the outfit's 35th batch of Myanmar-trained cadres. [...] Prime accused in the Burdwan blast and the key player of the JMB module in Assam, Sahanur Alom ,had told interrogators that over a 100 recruits from the State, mostly youths from Lower Assam Districts, have undergone �training� in the Madrassas of West Bengal. The recruits were trained in handling guns and assembling explosives. [...] Police suspected that Rehman was actively involved in recruiting and training young cadres in guise of running a Madrasa (Islamic Seminary) in Tangi, nearly 30 kilometer from Cuttack. Police said Rehman's operations were confined to Jharkhand, Uttar Pradesh and Karnataka (Bangalore) where he organized several community meetings and delivered inflammatory speeches. "He was a facilitator of AQIS. So far, we have no information about his operations in Odisha. Still, we have kept a surveillance on his family, friends, relatives and Madrasa," Sharma said.