[X] (The Creeps) Activate Detect Thoughts; either we learn that they can resist it, or we get more context on their grievance here. In parallel, try to lure them out of the inn, both to buy some time to get your results & to keep the civilians we've already had a chance to meet from getting caught up in it.
[X] (The Creeps) Try to draw them outside, where you can hopefully get the town guard or better yet Helen on them. Especially if Eira goes and calls for help.