Gareth shifted to the other side of the boy across from Eva, and he gave them a combat advantage in doing so. Even if the child had yet to do anything, Harker necessitated the prevention of any further damages to the group. He wasn't afraid of a kid, and Gareth was actually rather adamant about his annoyance with the disturbance. First Cain, and now this. The persistence of their foe irritated Harker, but he didn't plan on backing down or lowering his guard. He stepped forward a little bit, a safe distance, but an easy one to act from.