Inside South Africa's wildlife CSI school helping to catch poachers

A dead giraffe slumped nearby and a lion's twisted body to the right -- a tableau of devastation. Three figures in white hazmat suits tip-toed through the dust, marking every footprint. They were not first responders to another poaching tragedy, but students at South Africa's Wildlife Forensic Academy, a training centre aiming to fight poaching by teaching investigation skills to rangers, conservation officers and law enforcement. Set inside a sunny warehouse in a private game reserve an hour north of Cape Town...