Rare sighting of four snow leopards together sparks frenzy of excitement

Footage of four majestic snow leopards clambering up snowy cliffs in northern Pakistan has created a frenzy of excitement amongst conservationists.

​ Footage of four majestic snow leopards clambering up snowy cliffs in northern Pakistan has created a frenzy of excitement amongst conservationists. Read More Breaking News, Latest News and Videos | CNN