Itanagar, Jan 12 (UNI) The Khonsa Battalion of Assam Rifles, under the aegis of Inspector General Assam Rifles (North), successfully apprehended two Over Ground Workers (OGWs) of the NSCN-K (Nikki Sumi) faction during a series of targeted operations conducted on Sunday in Khonsa Market and Deomali areas of Tirap district, Arunachal Pradesh, a senior official said on Monday.