I hope they get to be banned from SA or face arrest. They think they are gods and otherwise invincible and immortal. Do something otherwise u set precedence that they can do it again and again. What right does she have to "disciple" someone else's child if that's what it was?
Do her 2 sons have stitches too? Wake up South Africa, if they remain untouched, you are just as expendable as the used toilet paper they already think you all are!  Was a crime committed? Was anyone punished?