Here is the YouTube video I promised to send my students this week. There was a programme on it on Swedish television a few months back.
read more about it here and here
I have done a little more research on it and the guide who is in the video returned the next day to look for a body but did not find one, though he did track the rest of the herd. That means that the calf in all likelihood survived and went on to live a happy healthy life.