Option of manual drilling being considered at Silkyara tunnel
Uttarkashi, Nov 25 (PTI) With the auger machine encountering hurdles in the rubble time and again, rescuers are considering switching over to manual drilling at the Silkyara tunnel where 41 labourers have been trapped for the past 13 days, officials said on Saturday. Drilling at the collapsed portion of the tunnel to rescue the trapped men was halted again on Friday night, in yet another setback to the multi-agency effort. Before the brief period of drilling on Friday, 46.8 metres of the 800 mm wide steel pipe had been pushed into the drilled passage -– out of the collapsed stretch