Now the frightened pedestrians will open your mouth while running away in panic from you or from someone else. This feature was also present in the Beta version of the game, but was removed from the final.
Works with original peds, but not all, because some Pedy does not support facial animation. And some facial animation is bad configured, so are the bugs. So the mod will not work with the new skins, which are not configured facial animation.
You may also useful to fix the animations to correct.