Uttarakhand tunnel collapse: The story behind this heart-warming father-son kiss

The son was among 41 workers who were trapped in a tunnel in India's Uttarakhand state for 17 days.

Uttarakhand tunnel collapse: The story behind this heart-warming father-son kiss
The son was among 41 workers who were trapped in a tunnel in India's Uttarakhand state for 17 days.