Steve Irwin's death is, of course, included in this list of strange fish incidents, as well as the candiru and the poisonous puffer fish
. But you'll also read about bizarre episodes of people being impaled, attacked, strangled, and bludgeoned by fish. http://www.practicalfishkeeping.co.uk/pfk/pages/blog.php?blogid=198 -Thanks, John Cooper!
(image credit: spakattacks