据称，这起案件是在Brown的父亲Christopher早上7点去往工厂上班后发生的。
The killing is alleged to have taken place after Brown's father, Christopher, left for work at a factory about 7am.
实验室的技术人员将孩子与那些据称是父亲的男人们的DNA标记加以比对，通过观察它们的匹配程度确定亲子关系。
Labs were able to compare DNA markers in children to those of their purported fathers to see if they matched.
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