trainers decided that they had to stop the show because they couldn't get the whales under control. >> tilikum was in the back pool set up to do a dive shamu performance with dawn. >> likely she saw what had gone on during the main show and so she had probably felt more pressure to do a good show. when you watch the whole video, you can see that tilikum is actually really with dawn in the beginning of the video. there's a couple of behaviors she asked him to do where tilikum jumps right in and does exactly what she asks him to do. >> there seemed to be a point in the session where things went south, so to speak. and in my humble opinion, it was at that missed bridge, whistle