IMPHAL, July 19 -- The National Investigating Agency (NIA) on Saturday arrested two more accused as part of its probe into the abduction and killing of six Naga civilians, altogether four accused have been arrested in the case. Manipur police on its X identified the accused as "Lungoulal Vaiphei resident of Leilon Vaiphei village, Leimakhong, Kangpokpi, and Lunminthang Sitlhou alias Jack resident of Molhoi Village, Leimakhong, Kangpokpi district of Manipur." It stated that duo was arrested by a joint team of NIA, Manipur Police and CRPF during the follow-up investigation adding that "further efforts are on to arrest other individuals connected with the case". Earlier, the joint team arrested a couple on July 10, Watham Pradip, 42, and Watha...