Bild vergrößern Playground for racists: An anti-poaching unit patrols a South African rhino farm. Foto: Brent Stirton / Getty Images It's one year before the case is to be taken to the United Nations when Megan Carr boards a plane at the Cape Town airport and slides into her seat. A book is lying in her lap, but she is too nervous to read. Carr is flying to the east coast of South Africa to investigate a series of murders that likely has its roots deep in the country's apartheid history. In Durban, she rents a car and heads north.