After Seeing the Dog the Woman Had Adopted, The Vet Soon Called the Authorities 

In reference to the other canine

Thanks to the fact that Benji wasn’t the family’s first dog, they already had a lot of the necessary dog supplies lying around the house. Already there were three more prowling the premises. Even so, Benji was the smallest of the bunch. It wasn’t quite right, and they couldn’t put their finger on what it was. Yet Benji’s behavior seemed strange.