Present TenseCape Town, South Africa. Retired police chief Piet Pieterse has been murdered, necklaced in fact. A tyre placed round his neck, doused with petrol, set alight. An execution from the apartheid era and one generally confined to collaborators. Who would target Pieterse this way, and why now? Veteran cop Schalk Lourens is trying to forget the past. But Pieterse was his old boss, and when Schalk is put on the case, he finds the past has a way of infecting