Knocking on the front door: International tunnelling expert
#WATCH | Uttarkashi (Uttarakhand) tunnel rescue | International Tunneling Expert, Arnold Dix reaches the Silkyara tunnel site where the rescue operation is underway to bring out the trapped workers.
Arnold Dix says "At the moment, it's like we are there at the front door and we… pic.twitter.com/eBrhdk4LGP