This is such a beautiful story. It's about the bond between a terminally ill boy and his dog, who was rescued from being PTS. Be warned, it's a tear jerker.
http://today.msnbc.msn.com/id/46168614/ns/today-today_pets_and_animals/#.TyN4NIF9aQA
http://today.msnbc.msn.com/id/46168614/ns/today-today_pets_and_animals/#.TyN4NIF9aQA