Heiji shook his head. "Don't think so. There wasn't really any reason for her to be wandering off in the middle of the night, and as far as I know, she wasn't a sleepwalker. Anything's possible, but the more likely explanation is that the killer lured her away from the rest of us. Maybe she heard a sound, or maybe they were brazen enough to ask her to come with them."

"In any case, we can be sure that there were witnesses." He pointed to one of the security cameras. "It's just that they ain't feel too inclined to share with the rest of us. I saw some of it, though. I dunno how much you wanna know, but there's something we gotta worry about in addition to the drugs -- the bracelets are also equipped with a small explosive. In case we really misbehave."