[Kitty hadn't heard someone walking underneath her, either. She was focused, concentrating, balancing as she moved foward in a straight line, much like she was on a balance beam. She almost didn't hear the Haro, either, but the tinny voice broke through. The fact that it was with someone else caught her attention, too.]
Huh?
[She looked down, concentration on her situation gone, the fact that she was about 20 feet above them forgotten for a moment. Then it was like someone had pulled the ground out from under her.