According to reports from the district, a large number of suspected NSCN-IM cadre attacked the community hall of Wangli village where some members of the rival group were taking rest yesterday.
In the ensuing gunfight that lasted several hours, a Naga militant was killed while two injured members of the rival group were taken away to an unknown place by the suspected NSCN-IM militants, the reports said.
Both the groups escaped to nearby thick jungles after the encounter.
They said militants of several parties were actively operating at the Indo-Myanmar border areas of Ukhrul and Chandel districts in Manipur.