She was vaguely aware of people coming up to the door of the shop and looking in, but then they'd see Rydell with the chain gun and go away, fast. These were bridge people, and this was how they reacted to something like this. If they hadn't seen an armed man there, they'd have asked if everyone was okay and could they help, but otherwise it was about taking care, as Skinner had liked to put it, of your own side of the street.