as trainers, we never forget shamu's true potential. we see it each and every day. that's why all our interactions are very carefully thought out. especially our waterwork interaction. whoa! [ applause ] you big, dork. especially our waterwork interactions because they're potentially the most dangerous. >> i've been expecting it since the second person was killed. i've been expecting somebody to be killed by tilikum. i'm surprised it took as long as it did. >> first tonight, a six ton killer whale has lived up to his name killing an experienced trainer at seaworld orlando today. >> a tourist at an earlier show said the whale seemed agitated. >> trainers complained the