Dramatic footage has emerged showing the moment a man slipped and fell down a steep mountain ... falling off a cliff,” he told CNN on Friday. “When I hit the tree, it felt like a heavy rock ...

Loose rocks and gravel greet you at the base of the mountain and stay with ... the top and someone was coming back down, and we heard someone just slip and fall right away," Hussein said.

Any movement can disturb the mountain's surface structure. Even a relatively small stone can reach fatal speeds as it hurtles down a slope. Falling rocks are reported quite frequently at Fuji.

A woman has died after falling 20 metres down a waterfall in the NSW Blue Mountains. Cheng Shi Min, 29, suffered severe head and chest injuries when she slipped while walking on a track near ...