Death Downstream
- Episode aired Aug 17, 2023
![Cold Case Files: DNA Speaks (2023)](https://m.media-amazon.com/images/M/MV5BMzdjMzcwMWUtNWM2OC00N2Y0LTg3ZDEtNTRhMzczYTgwNTA5XkEyXkFqcGdeQXVyMzUwNDIxMjQ@._V1_QL75_UY281_CR153,0,190,281_.jpg)
When the battered body of Shawna Yandell, 16, is found floating in Washington State's Yakima River, detectives first suspect those closest to her; the case grew cold until new DNA technology... Read allWhen the battered body of Shawna Yandell, 16, is found floating in Washington State's Yakima River, detectives first suspect those closest to her; the case grew cold until new DNA technology revealed a callous killer that no one suspectedWhen the battered body of Shawna Yandell, 16, is found floating in Washington State's Yakima River, detectives first suspect those closest to her; the case grew cold until new DNA technology revealed a callous killer that no one suspected