[she nods, glad to see that he's acknowledged that much] I'm sorry.

[more brusquely, she adds:] But if somebody's going about the Plane killing people, then we've got to work out who and put an end to it. [she pulls out her mobile, setting the knife on the ground in front of her as she snaps a photo of it. then she turns her attention back to Jamie] Look... I'm sure it's not easy. But is there anything else you can tell me? Anything you remember about what happened? Or even anything you know about this. [she gestures at the knife. putting her mobile back in her pocket, she picks it up, offering it back to him]