Crime Solvers Central
Crime Solvers Central
302 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 (MP16815)
Ubaldo Martinez Quintanilla, 26, was last seen on July 24, 2011. On that day, he contacted a relative and informed them that he had been deported and was in Nuevo Laredo, Mexico. Ubaldo mentioned his plans to cross the border back into the United States the following day, either through Texas or Sonoyta, Sonora. He promised to call once he had more details, but he never made contact again. Since then, no one has heard from him, and his whereabouts remain unknown.

Authorities are uncertain whether Ubaldo went missing in Texas or Arizona, and his case has been listed in various missing person databases, including NamUs. Despite efforts to locate him, there have been no significant updates or leads regarding his disappearance, leaving the case unsolved. His family and investigators continue to seek any information that could help bring clarity to what happened to him.

Last Seen: Jul 24, 2011

Links to Additional Sources (0)

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.

82%Moderate
John Doe — Laredo, Texas
UP10372 • Found Mar 2, 2012
View case
Sex ✓Male
Age 100%Est. 20–29 vs 26
Race 60%White
Location 100%3 mi away, same county
TimingFound 7 months after last seen
Height 100%5'5" vs 5'5"
Weight 75%138 lb vs 180–190 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
79%Possible
John Doe — Texas
UP14328 • Found Sep 5, 2011
View case
Sex ✓Male
Age 100%Est. 23–35 vs 26
Race 100%Hispanic
Location 79%85 mi away, same state
TimingFound 6 weeks after last seen
Height 100%5'5"–5'9" vs 5'5"
79%Possible
John Doe — Laredo, Texas
UP11713 • Found Aug 12, 2013
View case
Sex ✓Male
Age 85%Est. 18–35 vs 26 when missing
Race 60%White
Location 100%2 mi away, same county
TimingFound 2 years after last seen
Height 100%5'4" vs 5'5"
Weight 81%144 lb vs 180–190 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — Falfurrias, Texas
UP13440 • Found Nov 30, 2012
View case
Sex ✓Male
Age 100%Est. 25–40 vs 26 when missing
Race 100%Hispanic
Location 79%85 mi away, same state
TimingFound 16 months after last seen
Height 100%5'6" vs 5'5"
78%Possible
John Doe — Falfurrias, Texas - unidentified case UP14282
John Doe — Falfurrias, Texas
UP14282 • Found Oct 12, 2012
View case
Sex ✓Male
Age 100%Est. 25–40 vs 26 when missing
Race 100%Hispanic
Location 79%85 mi away, same state
TimingFound 15 months after last seen
Height 100%5'4"–5'10" vs 5'5"
78%Possible
John Doe — Laredo, Texas
UP11295 • Found Aug 24, 2012
View case
Sex ✓Male
Age 100%Est. 20–32 vs 26 when missing
Race 60%White
Location 100%2 mi away, same county
TimingFound 13 months after last seen
Height 100%5'5" vs 5'5"
78%Possible
John Doe — Texas
UP137849 • Found Jan 14, 2022
View case
Sex ✓Male
Age 100%Est. 20–35 vs 26 when missing
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 10 years after last seen
Height 100%5'3"–5'6" vs 5'5"
77%Possible
John Doe — Mission, Texas
UP81370 • Found May 23, 2021
View case
Sex ✓Male
Age 100%Est. 16–29 vs 26 when missing
Race 100%Hispanic
Location 71%121 mi away, same state
TimingFound 10 years after last seen
Height 100%5'6" vs 5'5"
Weight 100%167 lb vs 180–190 lb
Hair 100%Black vs Black
77%Possible
John Doe — Texas
UP82421 • Found May 27, 2017
View case
Sex ✓Male
Age 100%Est. 25–39 vs 26 when missing
Race 100%Hispanic
Location 81%77 mi away, same state
TimingFound 6 years after last seen
Height 100%5'5"–5'10" vs 5'5"
77%Possible
John Doe — Texas
UP58395 • Found May 26, 2017
View case
Sex ✓Male
Age 100%Est. 26–38 vs 26 when missing
Race 100%Hispanic
Location 81%77 mi away, same state
TimingFound 6 years after last seen
Height 100%5'1"–5'6" vs 5'5"

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.