Well...

[She makes another ascension to the floor above them, gauging the window. Lights inside are off and the air is still enough for her to deduce from the silence alone that there's no one inside. She touches the window to "read" it. Locked. Moving upwards again, she deals out her theories to Nines.]

The reported deceased, we have nothing to worry about. Those bodies have been or are in the process of being verified, including the reported murder victim. It's the reported "missing" that gives me pause... Especially since there have been sightings of those people around and they were never officially recorded as missing, to begin with.

Like, they were around, but no one noticed something was off until they realized that this apartment building was the link among those people.

So, I suspect, we'll find those particular individuals, but beyond that...

[A pause and she looks at Nines.]

What do you think? There doesn't seem to be a lot to work with, but you might have more solid theories too. I'd like to hear them.