Run free, Boo: World's cutest dog dies at 12 of 'heartbreak

Boo the pomeranian, who captured hearts on the Internet after he was named the world's cutest dog, has died from "heartbreak", his owners said on Facebook. Read more at .

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World's cutest dog' Boo the Pomeranian dies aged 12

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Boo the Pomeranian dies of broken heart, owners say

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