Boo, who was known as the "world's cutest dog," died at the age of 12, his owners announced in an Instagram post.

Boo the Pomeranian has died. The pup’s owners made the announcement on Facebook, to his more than 16 million followers. “With deepest sadness I wanted to share that Boo passed away in his ...

Editor’s note: Maryanne Dell has worked with dogs — training, rescuing and finding homes for them — for more than 20 years. Boo is gone. I fell in love with the adorable, red Pomeranian ...

Boo the Pomeranian dies of broken heart, owners say Boo, who was known as the "world's cutest dog," died at the age of 12, his owners announced in an Instagram post.