Resolved WY - Sheridan Co, "I-90 Jane Doe", WhtFem 16-21, 390UFWY, shirt w/fancy buttons, Apr'92 - NamUs removed

[LucyOso]

RIP Cindi!

 

[summergirl1]

Serial Killer Suspect Dies 1 Day after Third Victim Identification

One day after genetic genealogy finally identified I-90 Jane Doe (1992), her alleged murderer— suspected serial killer Clark Perry Baldwin—died in prison from a heart attack.

www.forensicmag.com

 

[summergirl1]

This is a good, although older, article about Baldwin. It says he purchased a DNA test kit which confirmed his paternity of a previously unknown daughter. I'm assuming he probably only put it on databases or a datbase LE can't use, as it was a relative's DNA that caught him. It shows he knew about DNA, to some extent, anyway..

Trucker Charged In Serial Killings Investigated In Iowa Cold Case

An accused serial killer charged in the deaths of 3 women is under scrutiny in other unsolved cases, including the death of Rhonda Knutson.

patch.com

 

[Richard]

On 17 July 2025, I-90 Jane Doe was identified as Cindi Arleen Estrada, age 21 when she died in 1992.