1. "Did... Did you kill them?" "Nooooo, please believe that i didn't kill them." "Okay, what happened?" "The 4th floor killed them and I had to re-kill them." "And why was my door locked?" "Because I was gonna kill them." That ENTIRE exchange was as funny as it was disturbing. 2. Even if Dietrich admits to it, I wouldn't trust the Johannes. 2 things can be true at once.