Where were you last night, at exactly nine twenty PM?
nine twenty pm, I couldn't say. I cann't remember.
Are you sure you cann't remember?
I've absolutely certain.
Were you in or out? Can you remember that?
I'm not quite positive. I think I went out at about half pass nine.
Did you see anyone come into the block flats?
No, I didn't.
Sure?
Quite sure.