It's told him a couple of things. That Joan's a murderer, that her brother's dead and it's her fault, though he doesn't get the sense that she killed him. Maybe it's guilt talking: she thinks she murdered him because, what was it, she wasn't paying attention.

Maybe it's not.

Marcus hesitates, hand on the door. "That you had a brother. A couple of brothers. That one died. That you think it was your fault. That track?"