Dean's eyes followed Jo's hand, and he groaned when he remembered how she had been slammed against the wall. It was one thing to hear her say that the last time that Sam was possessed he beat the hell out of her, but another thing entirely to see the after effects.
"Let me see..." He said, gently pulling her hand away so that he could inspect the damage. His hand landed on her neck, the touch softly coaxing as he tried to get her to lower her neck so that he could see better what his brother had done.
"Shit..." he swore, seeing the huge bump. His stomach churned, remembering the force Jo had hit the wall with. "Jo, you should have said something. Are you alright?"