via https://ift.tt/axe3XtQ Could it all be one big clue?

If we've learned anything from previous seasons of Only Murders in the Building, it's that almost anything can be a clue.

In the sixth episode of Season 3, the (already very stacked) cast got a boost from two very notable, very amusing cameo … Those 'Only Murders in the Building' episode 7 cameos may have given away who did it