The Khonsa (Tirap) Battalion of the Assam Rifles and Arunachal Pradesh Police in a joint operation arrested three operatives of Nationalist Socialist Council of Nagaland-Khaplang (NSCN-K-YA) from Wakka and Khanu Villages in Wakka circle of Longding District of Arunachal Pradesh on June 18, reports The Arunachal Times. Narcotic substances including heroin worth INR 7,000,00 were recovered from their possession.