While there was no indication that they would be attacked in the same place or by the same kind of enemy, Castiel still took careful mental notes of what Ryuuzaki was telling him. He'd seen what happened to the nurses -- it would have been difficult to miss, considering how the buses had broken down that one night on their trip back from Doyleton.

He wouldn't underestimate the nurses, though. Human as they might seem during the day, it was only an act. Their true nature was revealed as soon as it became dark, and he would need to tell both Lloyd and Kratos about what might be awaiting them.

The only reason that Castiel knew much of anything about security cameras was because of hunts that the Winchesters had gone on where such footage had been vital to their investigation, but at least it helped him to follow Ryuuzaki's train of thought.

"You believe there's one that monitors the second and third floors?" he asked.