During an operation by a joint team of police and CRPF in the area, NDFB militant, Birbai fired at them from a house and got injured in the retaliatory gunshots, IGP Bodoland Territorial Administrative Districts (BTAD) L R Bishnoi said.
The militant, however, managed to escape, he said.
Police recovered among others Rs 41,000 in cash, an ATM card, a cheque book, two mobile sets and some extortion notices from the house.