The person at the center of this case
Cristina Tomas Martin
Missing Person · Open
19 years waiting · since 2007
Missing Person: Cristina Tomas Martin
Justice for Cristina Tomas Martin — the trail went cold in 2007, but the truth hasn't.
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Key leads to think about
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evidence
Lead #1Family received information that Cristina was left behind in the desert dead, approximately 3 hours before Phoenix—what is the source and reliability of this report?
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location
Lead #2Specific location in the desert where she was allegedly left—has this area been searched?
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witness
Lead #3Who provided information to the family about her death in the desert, and what additional details do they have?
Cristina Tomas Martin, a 19-year-old Hispanic female, was last seen on June 25, 2007, crossing the U.S.-Mexico border near Altar, Arizona. According to information received by her family, she was reportedly left behind in the desert and may have died approximately 3 hours before Phoenix. The case remains under investigation by the Pima County Medical Examiner's Office, and authorities continue to seek information about her disappearance and final whereabouts.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
📞
contact
Lead #4Were there any communications or sightings after June 25, 2007, that could help establish her actual fate?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP15992. Missing person: Cristina Tomas Martin.
Last known contact: 2007-06-25 in Altar, Pima, AZ. Circumstances: Cristina was last seen alive crossing the U.S.
Mexico border. Someone told the family that she was left behind in the desert, dead, 3 hours before Phoenix.
Demographics: 19 years, Female, Hispanic / Latino. Physical description: 4 ft 10 in, 100 lbs, hair: Black, eyes: Black.
Clothing and accessories: Clothing: black jeans; Footwear: white tennis shoes. Investigating agency: Pima County Medical Examiner's Office | FSC MPR 586 | 2007-07-17.
Timeline of Events
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2007-06-25
Last Known Contact
Cristina was last seen alive crossing the U.S.-Mexico border at Altar, Pima County, Arizona
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2007-07-17
Case Registered
Case MP15992 registered with NamUs by Pima County Medical Examiner's Office (FSC MPR 586)
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:June 25, 2007
Last Updated:July 24, 2026
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Phone: 5207248600
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Case Information
Incident:June 25, 2007
Last Updated:July 24, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 5207248600
You can remain anonymous