Identified as Benjamin Kamei @ Kamei (40) was nabbed from Yurembam Kabui Khul in Imphal West district on Wednesday, the release said adding that the militant was allegedly involved in extortion in Noney and Bishnupur areas.
Police also said investigations had revealed Kamei was involved in transporting arms, ammunitions and explosives in different parts of both hill and valley districts.
Meanwhile, another team of the state police including women personnel arrested an active cadre of the proscribed outfit KCP (Mangal) from Kodompokpi Mamang Leikai yesterday in Imphal West district.