BERNARD MAKGABO NGOEPE
It troubles me because it seems to me that there was in fact no such order from Brig Schoon who was your senior and the discretion to kill or not to kill was left to somebody who was your junior and in the end really it comes back to you.  You could have, without in any way offending Brig Schoon, have stopped Koos Vermeulen from killing that person.