Billy, Adorable Chihuahua, Rescued From Horrific Puppy Mill (VIDEO)

One adorable Chihuahua, who survived years of horror inside a puppy mill, finally found a new life of freedom with his rescuer. Billy -- as he was named after the rescue -- was locked inside a tiny cage for so long that the metal bars actually rusted shut, according to the Daily Mail. When he was finally rescued and taken to a veterinarian, doctors declared him emaciated and reported that half his lower jaw was missing. According to One Green Planet, Billy was rescued from a puppy mill in Jones ...