His captive might try to break free by throwing his weight around, but the others cease their fire when Alister disarms him. Before any could hit him from behind, where they were more hopeful of getting a clean shot, Naoi shoots from a distance, causing another disturbance and dividing their attention. He ducks away to hide, pursuing him would take time, but hey, the momentary confusion should create a good chance to take out more of them unaware!