good on you for going over, but i would ring animal control, chis do not tolerate any type of cold, i know i have a beautiful long haired girl, these ppl are very cruel to treat any dog like this let alone a very young puppy and do not deserve to have this dog, puppys can drive us mad at times crying when we bring them home first, but after doing research, which every new owner should do about their intending breed you know this will be part of your wonderful journey with your new companion, friend.
i am so sad but also mad