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

Case Description

Any updates on this case? Let us know!
Summary based on the NamUs case record (MP16006) and 2 other sources
In the summer of 2007, a 32-year-old man named Juan Luis Lux Monroy vanished. He was last seen on July 15th of that year in the area of Altar, a place that sits within the vast expanse of Pima County, Arizona. At the time of his disappearance, he was described as being between 5 feet 2 inches and 5 feet 4 inches tall, with a slender build, weighing between 120 and 140 pounds. He had a noticeable scar on the right side of his mouth and another on his left arm, marks that told a small part of his life's story. His hair and eye color were not widely known, leaving a void in the picture of the man who was suddenly gone.

The last time anyone saw him, he was wearing blue jeans, a blue polo shirt, and a blue Tommy jacket. On his feet were black high-top shoes, marked with the words 'tractor #39', and white socks. He carried a backpack that held a few essential belongings: another pair of blue jeans, a plaid shirt of various colors, extra socks, maroon underwear, and a light green towel. These personal items, a small collection of his life, were all he had with him when his journey took an unknown turn. The circumstances surrounding his disappearance remain a mystery, with official records noting them simply as 'unknown.'

The report of his disappearance was not made until January 22, 2010, years after he was last seen. The Pima County Office of the Medical Examiner took on the case, designated as FSC MPR 1089. Despite the passage of time, the investigation remains open, a quiet testament to a life interrupted. The case of Juan Lux Monroy is a somber reminder of the many individuals who go missing, leaving behind fragments of their stories and families waiting for answers. His disappearance from the Arizona landscape is a story without an ending, a narrative of ambiguity and the enduring pain of not knowing.

Last Seen: Jul 15, 2007

Links to Additional Sources (2)

See any mistakes? Let us know!

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.

78%Possible
John Doe — Marana, Arizona - unidentified case UP8606
John Doe — Marana, Arizona
UP8606 • Found Sep 17, 2010
View case
Sex ✓Male
Age 100%Est. 30–45 vs 32 when missing
Location 97%22 mi away, same county
TimingFound 3 years after last seen
Height 100%5'5" vs 5'2"–5'4"
Weight 100%126 lb vs 120–140 lb
77%Possible
John Doe — Gunsight, Arizona - unidentified case UP4924
John Doe — Gunsight, Arizona
UP4924 • Found Jun 24, 2008
View case
Sex ✓Male
Age 100%Est. 30–45 vs 32
Location 97%21 mi away, same county
TimingFound 11 months after last seen
Height 100%5'4" vs 5'2"–5'4"
77%Possible
John Doe — Robles Junction, Arizona - unidentified case UP5336
John Doe — Robles Junction, Arizona
UP5336 • Found Nov 7, 2007
View case
Sex ✓Male
Age 100%Est. 22–36 vs 32
Location 97%20 mi away, same county
TimingFound 4 months after last seen
Height 100%5'4" vs 5'2"–5'4"
76%Possible
John Doe — Robles Junction, Arizona - unidentified case UP8709
John Doe — Robles Junction, Arizona
UP8709 • Found Jul 29, 2010
View case
Sex ✓Male
Age 100%Est. 28–38 vs 32 when missing
Location 97%20 mi away, same county
TimingFound 3 years after last seen
Height 100%5'2" vs 5'2"–5'4"
76%Possible
John Doe — Three Points, Arizona - unidentified case UP8700
John Doe — Three Points, Arizona
UP8700 • Found Jul 11, 2010
View case
Sex ✓Male
Age 100%Est. 30–45 vs 32 when missing
Location 97%20 mi away, same county
TimingFound 3 years after last seen
Height 100%5'2" vs 5'2"–5'4"
76%Possible
John Doe — Green Valley, Arizona - unidentified case UP8670
John Doe — Green Valley, Arizona
UP8670 • Found May 22, 2010
View case
Sex ✓Male
Age 100%Est. 25–35 vs 32 when missing
Location 97%22 mi away, same county
TimingFound 3 years after last seen
Height 100%5'2" vs 5'2"–5'4"
76%Possible
John Doe — Robles Junction vicinity, Arizona - unidentified case UP6357
John Doe — Robles Junction vicinity, Arizona
UP6357 • Found Jun 6, 2009
View case
Sex ✓Male
Age 100%Est. 30–40 vs 32 when missing
Location 97%20 mi away, same county
TimingFound 23 months after last seen
Height 100%5'3" vs 5'2"–5'4"
76%Possible
John Doe — Red Rock, Arizona - unidentified case UP5159
John Doe — Red Rock, Arizona
UP5159 • Found Aug 31, 2008
View case
Sex ✓Male
Age 100%Est. 32–44 vs 32 when missing
Location 94%34 mi away, same state
TimingFound 14 months after last seen
Height 100%5'3" vs 5'2"–5'4"
76%Possible
John Doe — Tucson, Arizona - unidentified case UP6743
John Doe — Tucson, Arizona
UP6743 • Found Dec 15, 2007
View case
Sex ✓Male
Age 100%Est. 29–43 vs 32
Location 100%3 mi away, same county
TimingFound 5 months after last seen
Height 68%5'7" vs 5'2"–5'4"
Weight 100%145 lb vs 120–140 lb
76%Possible
John Doe — Tubac, Arizona - unidentified case UP5335
John Doe — Tubac, Arizona
UP5335 • Found Nov 11, 2007
View case
Sex ✓Male
Age 100%Est. 25–35 vs 32
Location 92%39 mi away, same state
TimingFound 4 months after last seen
Height 100%5'5" vs 5'2"–5'4"

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.