However, to my disappointment, we searched one by one day for a month, and we stared at her, but never saw her come out. Only the men could be seen coming in and out, and occasionally some other men came in and out.

But she didn't see her mother come out, not once.

Meng Yingyun wondered, "How could it be?"

"Why not?" I said, "Maybe they've made a mistake. We've all seen this now. There's no woman at all. Didn't you see her go out after a few days outside the previous neighborhood? It's not a month since she moved over there. The surveillance is all here. Can't it explain...