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Crime Solvers Central
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 (MP40392) and 2 other sources
In the vast and unforgiving landscape of the Arizona desert, the story of Francisco Sanudo Casteneda's disappearance began to unfold. On July 12, 2011, the 32-year-old man was last seen in the Ajo area of Pima County. Francisco, a Hispanic/Latino and White/Caucasian male, was in the process of crossing into Arizona from Mexico when he was left behind in the harsh desert environment. At the time he went missing, he was described as being between 5'8' and 5'9' tall and weighing around 160 pounds. He had black hair and brown eyes. His family and loved ones were left with agonizing uncertainty, a void filled only with questions and the hope for his safe return.

The circumstances surrounding Francisco's disappearance are fraught with peril and underscore the dangers faced by many who undertake similar journeys. The details available indicate that he was wearing blue jeans, a navy blue shirt, and gray shoes when he was last seen. Distinguishing physical characteristics noted by his family include white spots on both of his feet and a tattoo of three dots on the webbing of his right hand between the thumb and forefinger. These small but significant details represent the tangible connections to the man who seemingly vanished into the arid expanse. The Maricopa County Sheriff's Office is the primary investigating agency, tasked with piecing together the fragmented information in the hopes of providing answers.

The days turned into weeks, and the weeks into years, with no resolution in Francisco's case. His family provided DNA samples from his son and daughter, a poignant testament to their enduring hope for identification and closure, which have been entered into national databases. The case serves as a somber reminder of the countless individuals who go missing under similar circumstances along the border, their stories often unheard and their fates unknown. The official investigation remains open, a silent vigil in the face of dwindling leads and the passage of time. The overview of this case is one of profound loss and lingering questions, a narrative of a man lost in the desert, and a family left to navigate a world where a loved one is simply gone.

Last Seen: Jul 12, 2011

Links to Additional Sources (2)

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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
John Doe — Gila Bend, Arizona - unidentified case UP10989
John Doe — Gila Bend, Arizona
UP10989 • Found Nov 14, 2012
View case
Sex ✓Male
Age 100%Est. 27–40 vs 32 when missing
Race 100%White
Location 92%41 mi away, same state
TimingFound 16 months after last seen
Height 100%5'8" vs 5'8"–5'9"
Hair 100%Black vs Black
80%Moderate
John Doe — Gila Bend, Arizona
UP10347 • Found Jan 30, 2012
View case
Sex ✓Male
Age 100%Est. 25–35 vs 32
Race 100%White
Location 92%41 mi away, same state
TimingFound 7 months after last seen
Height 84%5'6" vs 5'8"–5'9"
79%Possible
John Doe — Winterhaven, California
UP15584 • Found May 30, 2016
View case
Sex ✓Male
Age 100%Est. 25–35 vs 32 when missing
Race 100%White
Location 74%106 mi away
TimingFound 5 years after last seen
Height 84%5'6" vs 5'8"–5'9"
Weight 83%130 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
79%Possible
John Doe — Yuma, Arizona - unidentified case UP13188
John Doe — Yuma, Arizona
UP13188 • Found Nov 4, 2014
View case
Sex ✓Male
Age 85%Est. 20–40 vs 32 when missing
Race 100%White
Location 73%108 mi away, same state
TimingFound 3 years after last seen
Height 100%5'7" vs 5'8"–5'9"
Weight 100%160 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
79%Possible
John Doe — Gila Bend, Arizona - unidentified case UP13304
John Doe — Gila Bend, Arizona
UP13304 • Found Oct 29, 2014
View case
Sex ✓Male
Age 100%Est. 35–45 vs 32 when missing
Race 100%White
Location 92%41 mi away, same state
TimingFound 3 years after last seen
Height 84%5'6" vs 5'8"–5'9"
79%Possible
John Doe — Calexico, California
UP11876 • Found Oct 27, 2012
View case
Sex ✓Male
Age 100%Est. 20–35 vs 32 when missing
Race 100%White
Location 64%155 mi away
TimingFound 16 months after last seen
Height 84%5'6" vs 5'8"–5'9"
Weight 100%160 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — Gila Bend, Arizona - unidentified case UP11397
John Doe — Gila Bend, Arizona
UP11397 • Found May 5, 2013
View case
Sex ✓Male
Age 85%Est. 25–45 vs 32 when missing
Race 100%White
Location 92%41 mi away, same state
TimingFound 22 months after last seen
Height 100%5'10" vs 5'8"–5'9"
78%Possible
John Doe — Gunsight Village, Arizona - unidentified case UP11275
John Doe — Gunsight Village, Arizona
UP11275 • Found Jul 1, 2012
View case
Sex ✓Male
Age 85%Est. 23–40 vs 32
Race 60%Hispanic
Location 99%16 mi away, same county
TimingFound 12 months after last seen
Height 100%5'9" vs 5'8"–5'9"
Weight 86%133 lb vs 160 lb
Hair 100%Black vs Black
77%Possible
John Doe — Ajo, Arizona - unidentified case UP12090
John Doe — Ajo, Arizona
UP12090 • Found Sep 29, 2013
View case
Sex ✓Male
Age 100%Est. 25–38 vs 32 when missing
Location 100%Same area, same county
TimingFound 2 years after last seen
Height 100%5'9" vs 5'8"–5'9"
77%Possible
John Doe — Near Ajo, Arizona - unidentified case UP12089
John Doe — Near Ajo, Arizona
UP12089 • Found Sep 29, 2013
View case
Sex ✓Male
Age 100%Est. 25–40 vs 32 when missing
Location 100%Same area, same county
TimingFound 2 years after last seen
Height 100%5'7" vs 5'8"–5'9"

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.