[Once Moriarty is finished speaking, Snow is silent for a long moment. There's no denying that he's angry. That would be a lie, but he hides it well. He doesn't like the nerve of him, coming in here and questioning him so readily.]

Dark magic was happening long before I arrived. If you don't recall, there was an incident last year involving an unforgivable curse. I obviously wasn't here for that. The Halloween incident is the first of such events to happen under my authority. Odd, yes. But it just means the culprit hasn't been found yet.