Dergaon is a town and a municipality in the Golaghat district of Assam, India. It is 282 km from the state capital Guwahati. Bhaxar Oja Hemchandra Barua, the compiler of Hemkosh was from Dergaon. From Wikipedia
Investigations will now focus on identifying the instigators behind the coordinated grenade plot following the arrest of all operatives.