Uttarakhand Tunnel Collapse: Rescue Operations Enter Day 5 With New Drill Machine — IN PICS

Security personnel have placed barricades outside the under-construction tunnel between Silkyara and Dandalgaon as rescue operations are ongoing to help bring out the 40 trapped workers. (Source: PTI)

As rescue work for the trapped workers continues, debris being brought out from the under-construction tunnel between Silkyara and Dandalgaon, in Uttarkashi district on Thursday. (Source: PTI)

The drilling machine flown in from Delhi being operated to speed up the process. (Source: PTI)

Security personnel outside the under-construction tunnel as various teams remain engaged in the work to rescue the trapped workers. (Source: PTI)

Aerial view of the collpased under-construction tunnel in Uttarkashi as rescue ops continue on war footing to save the 40 workers trapped inside after a portion collapsed. (Source: ANI)