2 units (in this case houses) down and 2 across (a perhaps intentional misinterpretation of the original slightly ambiguous statement). Reasonable to assume down and across are perpendicular directions. Let’s pretend space-time is Euclidean. How far away is the listener from the sneeze? Pythagoras, our faithful companion, guides our understanding…√(2²+2²)=√8=2√2
I can’t remember the details, and too lazy to search it up right now, but I think it was like Greta and him were having a Twitter argument, and he maybe posted a photo with a background that accidentally disclosed his location, so authorities who were already looking to arrest him were able to act on it.