In the spring of 1999, in the beautiful hills of the KwaZulu-Natal midlands, a young white farmer was shot dead on the dirt road running from his father's farmhouse to his irrigation fields. The murder was the work of assassins rather than robbers; a single shot behind the ear, nothing but his gun stolen, no forensic evidence like cartridges or fingerprints left at the scene. Journalist Jonny Steinberg travelled to the midlands to investigate. Local...