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Crime Solvers Central
302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP16283) and 1 other source
On July 14, 2009, a 28-year-old woman named Tiadira Hernandez Castillo was last seen in the area of Three Points, Arizona. She was in the process of crossing the border from Mexico into the United States with a group of other people. The journey was arduous, and after walking for approximately five to six hours through the challenging terrain, Tiadira reportedly fell unconscious. It was at this point that the group she was traveling with made the difficult decision to leave her behind, and she has not been seen or heard from since.

At the time of her disappearance, Tiadira was described as a Hispanic female with black, shoulder-length hair and brown eyes. She had a distinct red and black marking on her chest, located between her breasts, which was said to resemble the shape of an M&M candy. When she was last seen, she was wearing blue jeans, a black quarter-sleeve blouse, and black tennis shoes. Her physical stature was recorded as being 5 feet 8 inches tall and weighing between 123 and 130 pounds. These details, particularly her unique physical marking and clothing, were the primary identifiers available to authorities and her family in the desperate search that followed.

The Pima County Medical Examiner's Office officially took on her case, with a report being filed on May 7, 2010. The circumstances surrounding her disappearance paint a harrowing picture of the dangers faced by those crossing the border. Left unconscious in a remote and unforgiving environment, the chances of survival were tragically slim. The case of Tiadira Hernandez Castillo is a somber reminder of the human element behind immigration stories, representing a daughter, a sister, and a person whose life had hopes and dreams that were cut short in the Arizona desert. The lack of any further information or contact has left her family with unanswered questions and an ache that time cannot easily heal. Her case remains an open investigation, a quiet file that speaks volumes about the perils of a desperate journey.

Last Seen: Jul 14, 2009

Links to Additional Sources (1)

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Possible Unidentified Matches (10)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

83%Moderate
Jane Doe — Three Points, Arizona - unidentified case UP8644
Jane Doe — Three Points, Arizona
UP8644 • Found Oct 18, 2010
View case
Sex ✓Female
Age 100%Est. 20–35 vs 28 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 15 months after last seen
Height 100%4'10" vs 4'10"
82%Moderate
Jane Doe — Arizona - unidentified case UP12743
Jane Doe — Arizona
UP12743 • Found Jun 12, 2014
View case
Sex ✓Female
Age 100%Est. 25–40 vs 28 when missing
Race 100%Hispanic
Location 97%21 mi away, same county
TimingFound 5 years after last seen
Height 100%4'10" vs 4'10"
Hair 100%Black vs Black
81%Moderate
Jane Doe — Robles Junction, Arizona - unidentified case UP94185
Jane Doe — Robles Junction, Arizona
UP94185 • Found Jul 15, 2022
View case
Sex ✓Female
Age 100%Est. 22–28 vs 28 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 13 years after last seen
Height 100%4'11" vs 4'10"
Hair 100%Black vs Black
80%Moderate
Jane Doe — Pisinimo Village, Arizona - unidentified case UP8770
Jane Doe — Pisinimo Village, Arizona
UP8770 • Found Mar 17, 2011
View case
Sex ✓Female
Age 97%Est. 30–45 vs 28 when missing
Race 100%Hispanic
Location 87%59 mi away, same county
TimingFound 20 months after last seen
Height 100%4'9" vs 4'10"
Hair 60%Brown vs Black
79%Possible
Jane Doe — Arizona - unidentified case UP8778
Jane Doe — Arizona
UP8778 • Found Apr 20, 2011
View case
Sex ✓Female
Age 80%Est. 32–45 vs 28 when missing
Race 100%Hispanic
Location 97%21 mi away, same county
TimingFound 21 months after last seen
Height 100%4'9" vs 4'10"
78%Possible
Jane Doe — Arizona - unidentified case UP12318
Jane Doe — Arizona
UP12318 • Found Jan 12, 2014
View case
Sex ✓Female
Age 85%Est. 25–50 vs 28 when missing
Race 100%Hispanic
Location 97%21 mi away, same county
TimingFound 4 years after last seen
Height 100%4'10" vs 4'10"
78%Possible
Jane Doe — Topawa, Arizona - unidentified case UP8747
Jane Doe — Topawa, Arizona
UP8747 • Found Apr 13, 2011
View case
Sex ✓Female
Age 100%Est. 20–30 vs 28 when missing
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 21 months after last seen
Height 68%5'1" vs 4'10"
78%Possible
Jane Doe — Robles Junction, Arizona - unidentified case UP9702
Jane Doe — Robles Junction, Arizona
UP9702 • Found Aug 10, 2010
View case
Sex ✓Female
Age 100%Est. 25–40 vs 28 when missing
Location 100%Same area, same county
TimingFound 13 months after last seen
Height 100%4'11" vs 4'10"
77%Possible
Jane Doe — Gu Oidak, Arizona - unidentified case UP149320
Jane Doe — Gu Oidak, Arizona
UP149320 • Found Feb 28, 2025
View case
Sex ✓Female
Age 100%Est. 18–30 vs 28 when missing
Race 100%Hispanic
Location 91%44 mi away, same county
TimingFound 16 years after last seen
Height 100%4'8"–5'0" vs 4'10"
77%Possible
Jane Doe — Vamori, Arizona - unidentified case UP160999
Jane Doe — Vamori, Arizona
UP160999 • Found Mar 10, 2026
View case
Sex ✓Female
Age 100%Est. 28–42 vs 28 when missing
Race 100%Hispanic
Location 91%43 mi away, same county
TimingFound 17 years after last seen
Height 100%4'10"–5'3" vs 4'10"

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.