Where's the morgue?


Hint 1 of 6:
Some body will have to be taken to the morgue.

Hint 2 of 6:
Yes, that is "body" as in "corpse."

Hint 3 of 6:
Why not wait until a prominent body disappears.

Hint 4 of 6:
That is, Sarah Calloway's.

Hint 5 of 6:
I found that it disappeared as soon as I found an item in Sarah's flat.

Hint 6 of 6:
The small key, that is.