That person, or persons, should be tied to a tree and beaten to a bloody pulp with a shovel, making sure their death is slow and tedious. Then the remains could be fed to a pack of wild dogs.
Good, but not evil enough.
A thousand tiny paper cuts all over their body, including a few in the eyes, once a thousand has been reached, cut a new one every 10 seconds, and a completly plunge into a turpentine bath every 15 mins.
Annimal cruelty should not be tolerated in any form.