National Police Commissioner General Fannie Masemola says more suspects have been identified in connection with the murder of Marius van der Merwe also known as Witness D at the Madlanga Commission .
Van der Merwe was gunned down outside his Brakpan home , in Ekurhuleni, earlier this month.
He testified before the commission, where he implicated suspended Ekurhuleni Metro Police Deputy Chief, Julius Mkhwanazi in criminal activity.
