There's a hum. If not just because Alice shows that she does agree. But there's obviously still something on her mind, judging by the way she frowns, still thinking.

"A girl got murdered here on the train before. A young girl." And one Alice happens to be fond of - it's exactly why this whole matter is so on the forefront of her mind all the time. Why she worries so much about the possibility. "The man who did it still walks free among us. Some people interact with him as they would with any other person on the train. It doesn't feel like there are many reprecussions here for people who do such things."