What Happens When You Leave Your Dog Alone? (VIDEO)

We all hate to leave our pets at home for a few hours when it's time to run errands, but what if we knew their reactions after we left?

YouTube user "Mike the Intern" attached a small camera to his dog and took note of his pooch's behavior while he was away. All I have to say is, Aww!

Maybe I WILL give my dog an extra treat before I go shopping and leave her behind!