The chief of a militant outfit and three of his associates were arrested with arms after their camp was busted at Taphou village in Senapati district in Manipur, police said on Wednesday.
Following an information, police commandos raided the village and arrested United Revolutionary Front (URF) chief Lanheiba and three others after busting their camp on Tuesday.
Police also recovered several sophisticated arms, including one A K Rifle, one M 16 rifles, several rounds of ammunitions and other weapons.