Ghost dragged in the body of the runaway and dived into the horses" carcasses. The dragons soon joined him, as they hadn't hunted down anything yet. Jon looted all of the soldiers and found that one of the men had died directly from the blow to his head. As he had grown progressively stronger in a short period of time, it was rather difficult to regulate his strength properly, and things like this started happening more and more. He bound the three sacrifices for his rituals and torched the rest of the bodies.