"More blood..." Brianna nods slowly. "Sibling blood. That would be a first for the lab." Her face lights up and she smiles at Hunter. "That could be the last piece of the puzzle. It could perfect the formula!" She narrows her eyes at Ambrose. "Even in this state, we might be able to get information out of him about where he came from..." She sizes up Hunter. "Do you consider yourself an interrogator?" She lets Ambrose carry on as he pleases.