他们警告母亲：此案属于“国家级机密”，正处于关键侦查阶段，绝对不能向任何人泄露，“尤其是你的儿子”。他们声称，告诉自己的儿子只会害了他，而且他也在被监控。
距离：孩子还小，离家近是核心指标，接送方便，也能让孩子多睡一会儿。所以方圆一公里范围成了主要选择点。
，这一点在同城约会中也有详细论述
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Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10121-6
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