Police said police and NDFB(S) militants were engaged in an encounter at Baksal village in Udalguri district in which a militant was killed, though two others managed to escape.
IGP L R Bishnoi claimed a major attack had been averted as the militants came to unleash further violence in nearby villages.
Police recovered a pistol, a grenade and a mobile phone from the encounter site.
In another encounter, two NDFB(S) militants were killed at Laijanguri under Rangapara police station in Sonitpur district along the Assam-Arunachal Pradesh border.
Bodies of two women, who were feared drowned while attempting to flee at Durmonighat in Barpeta Road police station area, were also recovered, taking the toll to 34 in clashes in the two districts since Thursday.
Meanwhile, Assam Chief Minister Tarun Gogoi today apprised UPA Chairperson Sonia Gandhi of the prevailing situation in Bodoland Territorial Area Districts (BTAD) and the measures taken by the state government to restore peace in the area.
