The manual drilling of the tunnel has been completed to 55 metres, and a major breakthrough is expected in the rescue operations by 5 pm today, with just a few metres left. Micro tunnelling expert Chris Cooper said that they still have a couple of metres to go. br br #UttarkashiRecue #UttarkashiTunnel #Uttarakhand #Uttarkashi #PushkarSinghDhami #PMModi #Modi #India #UttarakhandNews #Dehradun #OneIndia #OneindiaNewsbr ~PR.151~ED.