Get latest articles and stories on India at LatestLY. A head constable from the 16th Corps was killed on Sunday by unidentified Naxals in an explosion triggred by an improvised explosive device (IED) in Narayanpur district, a police officer said. India News | Head Constable Killed in an IED Blast by Naxals in Chhattisgarh s Narayanpur.