(1) With reference to CAS 420/11/2015 opened at the Temba Police Station, what is the current status of the investigation; (2) whether any suspects have been questioned; if not, why not; if so, what are the relevant details; (3) whether any arrests have been made; if not, why not; if so, what are the relevant details; (4) what is the anticipated date for the finalisation of the specified case?