<p>It is more than four days since the rescue operations began. The hard rock layer that had hit the work continued to trouble the men involved in digging, as it was found to be still very deep. Once the required parallel depth is reached, a horizontal tunnel has to be drilled to reach the point where the child has got stuck. </p>
<p>It is more than four days since the rescue operations began. The hard rock layer that had hit the work continued to trouble the men involved in digging, as it was found to be still very deep. Once the required parallel depth is reached, a horizontal tunnel has to be drilled to reach the point where the child has got stuck. </p>
