Man Thinks He Saved A 'Puppy' - When Vet Sees It, He Says, "You're Not Supposed To See This"

Peter put the animal down for a second and helped Bianca get Benjamin into another room. But even with the door closed, the dog did not stop barking. They were both completely caught off guard by this behavior as Biance herself was notorious for bringing in animals she found and Benjamin had never reacted like that before. What made this animal so different?