WATCH | The Detective of Devilsdorp on why he kept leaving the police... only to return each time 

In this discussion Andrew Brown confronts the banality of evil with Captain Ben Booysen and Nicki Gules, co-authors of On the Devil’s Trail - How I Hunted the Krugersdorp Killers, that rocked South Africa. It’s the story of Booysen, who he was and how he came to solve this crime. Gules, who ghostwrote the book, said getting a window into his life without judging was important.
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