Hi, you asked if the WAW apologizes, how would you know if they 'understood' what they did. I am no expert, but I think if they apologised and you ask them "what for?", and let them talk you will have a sense if they understand how they hurt you and others.
But if the reply with something like "you know, for everything", I think that you will see they really don't understand the damage that they have done to you and others by their actions.
I hope this helps. And we can always hope this comes one day in our lives, and I don't think it hurts to be prepared. Best wishes.