(1) What is the current status of the investigation into CAS 199/04/2015 opened at the Piet Retief Police Station in Mpumalanga;
(2) whether any suspects have been (a) questioned and/or {b) arrested; if not, in each case, why not; if so, what are the relevant details in each case;
(3) what are the names of the investigating officer(s) that was or were assigned to investigate the charges;
(4) whether the case has been finalised; if not, what is the envisaged date for the finalisation of the case; if so, what are the details of the outcome of the case?