"Urm." He's not sure he believes she would have stopped, but the idea that she'd killed so many made him wince. Sparing her, would leave her to keep killing and well, that would make him almost as guilty in his mind.

He settles down beside her. "I need something done. A few things. Very important things. You help me and I won't tell anyone. Hell. I'll even help you get rid of the body."