Yes. I don’t trust these things because they are often wrong and almost always leave out relevant information. Just click on the link and read the context. It’s not that hard.
That still relies on building up the relationship Peter has with his uncle and showing him to be a good soul so you’d feel the death. The genius of using a puppy is that you don’t have to spend almost time explaining the relationship. It’s a puppy. Of course he’s gonna go murder everyone now.