One word, people: teamwork.
Yes, the owner of Twitch the German Shepherd dog and Sophie the Maltese puppy couldn't work out how the latter was managing to escape from her kennel-slash-cage. So she set up a hidden camera... and the truth became known.
Of course, Chihuahuas know how to escape from cages, too - and they can do it all by themselves...
(Via Daily Picks And Flicks)