The NSCN(K) cadre, identified as Gangsa, a Myanmarese national, was shot dead during a gunbattle at Kanu village on Monday last, Superintendent of Police Ajit Kumar Singla said in a statement today.
One AK-56 Rifle, three magazines and 45 rounds of live ammunition along with mobile handsets and other material were recovered from the possession of the slain ultra, he said.
Acting on a tip-off about the presence of about 12 NSCN (K) cadre in the village, a joint search operation team of First Assam Rifles and Arunachal Pradesh Police was launched to nab the ultras.
When the firing stopped, security forces recovered the body.
The other rebels who were also suspected to be Myanmarese nationals fled away, the statement said.