A National Socialist
Council of Nagaland-Isak-Muivah (NSCN-IM)
militant, sergeant major Ramchang, was arrested
by the Assam Rifles personnel at Khonsa in Tirap District in
the evening of February 7, according to Telegraph. He
was a prime suspect in the killing of Wangcha Rajkumar, former
Parliamentarian of the Congress party, at Deomali in Tirap in
December 2007.