sure they COULD be close minded townies, but they also might be tunneling townies that are locked in on someone they suspect
If this day phase its futile, try to discuss with them *next* DP. If there's new info that comes to light, they may have a completely diff position. Don't discount townie opinions on the basis they're just close-minded by itself, there may be info and observations they hold later on that helps assist us to solve who is scum