Stepping over to the edge now...Okay, so Roy should probably at least make really sure this wasn't a suicide attempt. You know, good citizen bit and all. That, and if not, the guy seemed so lost in thought he might trip or something. Sure, the fence would probably keep any major accidents from happening, but you never knew, right?
"Hey, uh..." Roy cleared his throat, and stepped out from the shadows, looking like some kind of...he didn't know what. "This'll sound insane but you know, rooftop, middle of the night. You okay?"