Tunnel Collapse: Options of Manual Drilling, Creating Vertical Escape Route being Considered
UTTARKASHI:With the auger machine encountering hurdles in the rubble time and again, rescuers are exploring other options such as drilling the remaining stretch manually or creating a vertical escape passage for the 41 labourers trapped inside the Silkyara tunnel for the past 13 days, officials said on Saturday. Drilling at the collapsed portion of the […]