DNA 技术解决了华盛顿 36 年的悬案谋杀案，将小约翰·吉列与特雷西·惠特尼的死亡联系起来。 DNA technology solves 36-year-old cold case murder in Washington, linking John Guillet Jr. to the death of Tracy Whitney.

利用先进的DNA技术解决了华盛顿州36年前的一起冷酷谋杀案件。 A 36-year-old cold case murder in Washington State has been solved using advanced DNA technology. Jr. John Guillet Jr. 与谋杀18岁的Tracy Whitney有关,在被审判前死于癌症。 John Guillet Jr., linked to the murder of 18-year-old Tracy Whitney, died from cancer before facing justice. 调查人员使用基因系谱，通过法医存档的家庭成员的 DNA 追踪小吉列，以解决此案并为受害者的家人画上句号。 Investigators used genetic genealogy, tracing Guillet Jr. through a family member's DNA on file with the medical examiner, to solve the case and provide closure to the victim's family.