The exact whereabouts of the eight persons trapped under the debris, about 14 km inside the Srisailam Left Bank Canal (SLBC) tunnel, is not known precisely even to the rescue agencies due to the very high thick sheet of over…

The exact whereabouts of the eight persons trapped under the debris, about 14 km inside the Srisailam Left Bank Canal (SLBC) tunnel, is not known precisely even to the rescue agencies due to the very high thick sheet of over…