[racerman88]

This video really shows how a dog has become a part of the family when they realize that their owner has passed away.

Heartbroken Dog Cries on Owner's Grave - Incredibly Touching - Inspirational Videos (http://www.godtube.com/watch/?v=WKGLG7NX)

[rsx]

It's not crying. It's a reverse sneeze.
Reverse sneezing - Wikipedia, the free encyclopedia

[racerman88]

Given the circumstances, I will take it as a sign of sadness and that the dog knows that it's owner is not coming back.

[MindBomber]

Given the circumstances, I will take it as a sign of sadness and that the dog knows that it's owner is not coming back.

Anthropomorphism.

No question, dogs have an attachment to family members, but saying a reverse sneeze is like crying and thus a sign of sadness is simply foolish.