Kate watched with wide eyes as he switched his notebook for a wand. "What are you going to do?" she asked, but moved a step closer to him all the same. She didn't know who he was or what had brought him here, but she trusted him marginally more than the rest of the crowd. He, at least, had been upset about the alley closing up behind them, which meant he wasn't one of the people trying to trap everyone here for unknown purposes.