Background and Profile
Diane Kay Sierra, a woman from Sacramento, California, vanished without explanation, igniting concern within her community and among those who follow missing persons cases. Her disappearance is officially recorded in NamUs under the case number MP146498, which was created on June 26, 2025. Diane last had contact on September 30, 2008.
Case Timeline
June 26, 2025: Diane’s case becomes officially listed in the National Missing and Unidentified Persons System , nearly 17 years after she was last heard from ....Read More
ER
on A Tragic Loss: The Unsolved Murder of Curtis Roberson in Fort Worth
This is my father and I am his only child, over 30 years later his death still saddens our family. Thank you for your efforts and thank you for posting this.
November 7, 2025, 16:17
JG
on The Unresolved Disappearance of Emily Schuster: A Community's Quest for Answers
She has been found. https://coms.doc.state.mn.us/publicviewer/OffenderDetails/Index/254597/Search
October 29, 2025, 00:04
RW
on The Enigmatic Disappearance of Shannon Tanalski: A Journey Through Troubled Waters
There is “no record found” at California Department of Justice's Missing Person Search database!
September 7, 2025, 20:31
RW
on The Enigmatic Disappearance of Shannon Tanalski: A Journey Through Troubled Waters
She made mention in a last call to a friend before she went missing that if anything happened to her that two guys were responsible. Trying to get names….
September 7, 2025, 20:19