A diabetic woman had to have her leg amputated after her Jack Russell terrier chewed off her infected toe while she was asleep. She slept through the traumatic incident as she suffers from diabetic neuropathy, which meant her feet were numb. The 48-year-old American woman only realised part of her toe was missing when she woke up to find blood on her bed sheets and the floor. There was also dried blood on her...