WHO was added and why are the issues. Review this transaction with a real estate attorney. Minors cannot own real estate.

1. Your post fails to state a question, and; 2. Suggests it was the ER which "returned him with all health issues including kennel...

Unless you have documentation that the dogs are clearly yours, a replevin action would likely fail.

Call Tempe Animal Control. It is their issue.

Dogs do not generally break their teeth chewing bones. What kind of bone, and was there a pre-existing condition with the tooth?

"We put a down payment of 1,300..." Which suggests you have not paid in full, which is why you don't have the title.

Document the validity of the placard and present your evidence at a clerk-magistrate's hearing.

This is really a breach of contract issue - sue in small claims accordingly.

You take pictures, take your dog to your vet (as you have already done), and send copies of the vet's report and invoice to the kennel in a demand...

You already posted this. ONCE is sufficient.