sand tiger shark
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Large shark eats smaller shark in 'turf war'

29 January 2016 Last updated at 11:16 GMT

A female sand tiger shark measuring 2.2m (7.2ft) has slowly eaten a smaller 1.2m (3.9ft) male banded hound shark in a Seoul aquarium, bite by bite.

The COEX aquarium said she would regurgitate the creature after a week because she would not be able to digest him.