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298 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 (MP84252) and 1 other source
Werner Ronaldo Fajardo-Ardon, a 28-year-old Hispanic male, was last in contact with his family on July 26, 2021. At the time, he was in the vicinity of Lukeville, Arizona, preparing to undertake the arduous journey of crossing the United States-Mexico border. He communicated to his family that he would be traveling with a group of other individuals, starting from Sonoyta, Mexico. The planned trek was expected to last approximately eight days, with the intended destination being near Gila Bend, Arizona. Fajardo-Ardon stood at 69 inches tall and weighed around 165 pounds, with brown hair and black eyes.

The details surrounding his disappearance are distressing and paint a picture of a journey that took a turn for the worse. According to family members, they received information from others who were reportedly in the same traveling group as Werner. These individuals relayed that during the journey, Werner became ill. Tragically, they stated that due to his illness, he was left behind by the group. Since that last communication and the subsequent second-hand reports, no one in his family has seen or heard from him again. The exact location where he was left is unknown, somewhere in the vast and unforgiving desert landscape between the border and Gila Bend.

The case of Werner Ronaldo Fajardo-Ardon remains an unresolved and painful situation for his loved ones. The Maricopa County Sheriff's Office is the investigating agency for his disappearance. Despite the passage of time, the hope of finding answers and bringing him home persists. The circumstances reported by his fellow travelers—that he fell ill and was abandoned—are the last known details about his situation. The lack of any further contact or sightings creates a void of information, leaving his family with uncertainty. The overview of this case highlights a perilous journey undertaken with hope, which tragically ended in silence and an ongoing search for a man who vanished in the Arizona desert.

Last Seen: Jul 26, 2021

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.

81%Moderate
John Doe — Ajo, Arizona - unidentified case UP131765
John Doe — Ajo, Arizona
UP131765 • Found Jul 1, 2024
View case
Sex ✓Male
Age 100%Est. 25–35 vs 28 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 3 years after last seen
Height 100%5'3"–5'9" vs 5'9"
80%Moderate
John Doe — Ajo, Arizona - unidentified case UP88380
John Doe — Ajo, Arizona
UP88380 • Found Oct 13, 2021
View case
Sex ✓Male
Age 100%Est. 25–40 vs 28
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 3 months after last seen
Height 84%5'3"–5'7" vs 5'9"
79%Possible
John Doe — Organ Pipe National Monument, Arizona - unidentified case UP90091 View case
Sex ✓Male
Age 85%Est. 25–50 vs 28
Race 100%Hispanic
Location 100%10 mi away, same county
TimingFound 6 months after last seen
Height 84%5'2"–5'7" vs 5'9"
79%Possible
John Doe — Why, Arizona - unidentified case UP131899
John Doe — Why, Arizona
UP131899 • Found Jul 1, 2024
View case
Sex ✓Male
Age 85%Est. 30–50 vs 28 when missing
Race 100%Hispanic
Location 96%27 mi away, same county
TimingFound 3 years after last seen
Height 100%5'5"–5'9" vs 5'9"
78%Possible
John Doe — Topawa, Arizona - unidentified case UP90609
John Doe — Topawa, Arizona
UP90609 • Found Feb 14, 2022
View case
Sex ✓Male
Age 85%Est. 30–55 vs 28
Race 100%Hispanic
Location 87%58 mi away, same county
TimingFound 7 months after last seen
Height 100%5'9"–6'1" vs 5'9"
78%Possible
John Doe — Arizona - unidentified case UP141662
John Doe — Arizona
UP141662 • Found Nov 24, 2024
View case
Sex ✓Male
Age 100%Est. 20–35 vs 28 when missing
Race 100%Hispanic
Location 84%68 mi away, same county
TimingFound 3 years after last seen
Height 100%5'7"–5'11" vs 5'9"
78%Possible
John Doe — Ali Chuk, Arizona - unidentified case UP159173
John Doe — Ali Chuk, Arizona
UP159173 • Found Jan 23, 2026
View case
Sex ✓Male
Age 85%Est. 30–50 vs 28 when missing
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 4 years after last seen
Height 100%5'4"–5'8" vs 5'9"
77%Possible
John Doe — Gunsight Village, Arizona - unidentified case UP89973
John Doe — Gunsight Village, Arizona
UP89973 • Found Jan 30, 2022
View case
Sex ✓Male
Age 85%Est. 25–45 vs 28
Race 100%Hispanic
Location 84%68 mi away, same county
TimingFound 6 months after last seen
Height 100%5'5"–5'9" vs 5'9"
76%Possible
John Doe — Ajo, Arizona - unidentified case UP128278
John Doe — Ajo, Arizona
UP128278 • Found Feb 20, 2024
View case
Sex ✓Male
Age 100%Est. 18–30 vs 28 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 3 years after last seen
76%Possible
John Doe — Ajo, Arizona - unidentified case UP128013
John Doe — Ajo, Arizona
UP128013 • Found Feb 3, 2024
View case
Sex ✓Male
Age 100%Est. 28–42 vs 28 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 3 years after last seen

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.