As per GOI, MHA order No. 11011/30/2014-IS.IV dated 20/05/2014 and 16/07/2014 NIA took over the investigation of FIR No. 155/2014 of Gossaigaon Police Station, Kokrajhar District, Assam and re- registered the case on 22/07/2014 at PS NIA, Guwahati as Case No. RC-03/2014/NIA/GUW under section 448, 457,302, 307, 326, 324, 427, 34 of IPC, Section 27 of Arms Act and section 16,18 & 20 of UA (P) Act.
This case uncovers Conspiracy and commission of terrorist act by way of killing and grievously injuring innocent civilians, by using sophisticated arms, thereby causing loss to life and property after criminally trespassing into the house of the victims.