Yes, absolutely. Who said there were four?

David Stephens:

[David is being interviewed by detectives McCall and Mitchell about the burglary in the flat]
So I just heard her cries for help and all that. And when I went downstairs there were already those other people there. So I just stood around, you know, waiting - the way people do. And when your colleagues arrived, I came back upstairs. That's about all I think. I didn't actually see anything useful, I don't think. Detective-Inspector McCall:
And the other three people living in the flat, did they hear anything? David Stephens:
There are only two other people in the flat. Detective-Inspector McCall:
[looks quizzically at Mitchell then flips through his notebook]
Two? David Stephens:
Who said there were four? Detective-Inspector McCall:
We understood there were four people living here. Not always, of course, but now. Four. David Stephens:
No, three. Who said there were four? Detective-Inspector McCall:
[looks to Mitchell]
How strange. And how unsatisfactory to have misleading information. [looks back to David] Detective-Inspector McCall:
Only three people here? You're sure? David Stephens:
Yes, absolutely. Who said there were four?