The possible explanation I hear on this could be earth movement or vibration. It has never happened like this in the past.

A rapid change of weather forced several rocks to tumble and slide down the gradient. The rocks hit a group of tourists who were en route to the peak and three were killed.

Above that particular altitude on the mountain, there was a massive fall of rocks that went straight into the people who were climbing.

The sole equality on earth is death

Life is tragic simply because the earth turns and the sun inexorably rises and sets, and one day, for each of us, the sun will go down for the last, last time.

Let the meek inherit the earth - they have it coming to them