There's just something so special about a senior pet, especially when they are crusty and full of sass and waging war against ...

Penny, a 16-pound Chihuahua, was viciously pounced on by two massive pit bulls — that only let her go when Penny’s owner ...

That's the case with a tiny Chihuahua named 'Roo Roo' who has just about the cutest little strut on two legs you ever did see ...