Police have identified three persons of interest in the murder of Madlanga commissions Witness D, also known as Marius van der Merwe.
One of the persons has been taken for questioning as investigations continue, National Police Commissioner General Fannie Masemola said at a media briefing on Monday 8 December.
Van der Merwe was gunned down on Friday 5 December by unknown people outside his home in Brakpan, Gauteng. He was a former member of the Ekurhuleni Metropolitan Police Department EMPD.
