Uttarkashi tunnel collapse: 21 metres drilled through rubble for labourers’ rescue
Uttarakhand, 17/11: Working overnight with a powerful machine, rescue workers had by Friday morning drilled up to 21 metres through the rubble in Silkyara tunnel, inching closer to the 40 labourers trapped there for five days. The workers need to drill up to 60 metres to insert 800 mm and 900 mm diameter pipes –…
