Originally Posted by TruerToTheCore
Fanwank that doesn't even make sense.
Fanwank? Perhaps, but we apply it to all the Batman movies when theres no explanation given. But I also dont see it as so unimaginable that the Cathedral would be Jokers emergency escape plan before hand, or that he placed the goons there to watch if the cops are on their way. Blinking cop lights in big mobilization force are quite visible from far away