Kolkatta-ah puak thei thil lo kawltu Jamaat-ul-Mujahideen Bangladesh mi pahnih man an ni.

West Bengal-a Murshidabad district-ah Kolkatta police leh Murshidabad police te \angkawp, Special Task Force chuan JMB mi leh sa, kum 35 mi Moshibur Rahman, Farroque tia koh bawk leh kum 26 mi Ruhul Amin, Saifullaj tia koh bawk te hi an man a, an kut a\angin thil puak thei aluminium dust, calether leh sulphuric acid te an man a ni. Heng mi pahnihte hi kum 2014-a Burdwan a bomb tihpuahna thubuaia man Kauser leh Sajjad te thawhpui an ni a, Police te’n Sajjad a thu an zawhfiahnaah Moshibur leh Ruhul te hi acid hmanga bomb siam lama train an nih thu a sawi a, police te beih a Kauser-a tlanchhuahpui an ruahman thu a sawi bawk a ni. Tun thla chhung hian JMB mi leh sa 6 man an ni tawh a ni.