According to the description on the video, the King Cobra bit and killed the man’s son. In the video, the man is seen grabbing the snake by the tail and pulling it from a tree. He then slams the snake repeatedly into the ground. After about the 6th or 7th slam, the man released the snake. It pulled itself to the edge of the road and stayed there motionless.
According to the Indian news, the snake died.
Since it was posted, the video has gone viral with almost 900,000 views.