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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 (MP16303) and 1 other source
In the vast and often unforgiving landscape of the Arizona desert, a story of uncertainty and quiet concern began to unfold on July 29, 2009. On that day, a 21-year-old woman named Alicia Mendez Mendez was last seen near the small community of Sasabe, Arizona, a place that rests on the edge of the U.S.-Mexico border. Alicia, a Hispanic female with black hair and brown eyes, stood between 5'1' and 5'3' tall. A small but distinct scar on the tip of her nose served as a unique identifying feature. When she vanished, she was reportedly wearing gray pants, a striped shirt, a sky-blue shirt, and gray tennis shoes. The circumstances of her disappearance are rooted in the perilous journey of crossing the border, a trek that for many is filled with hope, but for some, ends in mystery.

The narrative of what happened to Alicia is sparse, pieced together from the limited information available. It is believed that she was in the process of crossing into the United States from Mexico when she was left behind in the harsh desert terrain. Her family reported that she was abandoned near a location they understood to be called 'Senacuac,' though the exact location of this place remains unknown, and it's possible the name was misheard. This detail adds a layer of frustrating ambiguity to the search for answers, as the unforgiving environment of the desert can quickly erase any trace of a person's presence. The lack of a precise last known location has significantly hampered efforts to understand the sequence of events that led to her disappearance.

The Pima County Medical Examiner's Office opened a case for Alicia in January 2010, several months after she was last seen. Her case is a poignant reminder of the countless individuals who have gone missing in the borderlands, their stories often untold and their fates unknown. The overview of Alicia's case is one of profound and lingering questions. A young woman, distinguished by a scar on her nose, vanished into the desert under circumstances that are tragically common yet personally devastating. Without witnesses or a clear starting point for a search, the investigation into what happened to Alicia Mendez Mendez has been fraught with challenges from the very beginning. Her family is left to grapple with the unknown, holding onto the memory of a 21-year-old woman who embarked on a journey and never reached her destination.

Last Seen: Jul 29, 2009

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.

85%Strong
Jane Doe — Green Valley, Arizona - unidentified case UP6412
Jane Doe — Green Valley, Arizona
UP6412 • Found Jul 13, 2009
View case
Sex ✓Female
Age 100%Est. 15–21 vs 21
Race 100%Hispanic
Location 92%41 mi away, same county
TimingFound same day as last seen
Height 100%5'0" vs 5'1"–5'3"
Weight 100%98 lb vs 100–300 lb
Eyes 100%Brown vs Brown
83%Moderate
Jane Doe — Sells, Arizona - unidentified case UP8702
Jane Doe — Sells, Arizona
UP8702 • Found Jul 13, 2010
View case
Sex ✓Female
Age 100%Est. 18–23 vs 21
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 11 months after last seen
Height 100%5'3" vs 5'1"–5'3"
Hair 100%Black vs Black
82%Moderate
Jane Doe — Topawa, Arizona - unidentified case UP8747
Jane Doe — Topawa, Arizona
UP8747 • Found Apr 13, 2011
View case
Sex ✓Female
Age 100%Est. 20–30 vs 21 when missing
Race 100%Hispanic
Location 95%28 mi away, same county
TimingFound 20 months after last seen
Height 100%5'1" vs 5'1"–5'3"
82%Moderate
Jane Doe — Sells, Arizona - unidentified case UP10334
Jane Doe — Sells, Arizona
UP10334 • Found Sep 28, 2010
View case
Sex ✓Female
Age 100%Est. 22–30 vs 21 when missing
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 14 months after last seen
Height 100%5'3" vs 5'1"–5'3"
Hair 60%Brown vs Black
82%Moderate
Jane Doe — Amado, Arizona - unidentified case UP6406
Jane Doe — Amado, Arizona
UP6406 • Found Nov 12, 2009
View case
Sex ✓Female
Age 100%Est. 15–22 vs 21
Race 100%Hispanic
Location 94%32 mi away, same state
TimingFound 3 months after last seen
Height 100%5'2" vs 5'1"–5'3"
Hair 60%Brown vs Black
81%Moderate
Jane Doe — 6 miles e/o San Miguel Village, Arizona - unidentified case UP12086 View case
Sex ✓Female
Age 100%Est. 16–23 vs 21 when missing
Race 100%Hispanic
Location 98%17 mi away, same county
TimingFound 4 years after last seen
Height 100%5'3" vs 5'1"–5'3"
81%Moderate
Jane Doe — Amado, Arizona - unidentified case UP11224
Jane Doe — Amado, Arizona
UP11224 • Found Jan 21, 2013
View case
Sex ✓Female
Age 100%Est. 18–30 vs 21 when missing
Race 100%Hispanic
Location 94%32 mi away, same state
TimingFound 3 years after last seen
Height 100%5'4" vs 5'1"–5'3"
80%Moderate
Jane Doe — near Sasabe, Arizona - unidentified case UP10654
Jane Doe — near Sasabe, Arizona
UP10654 • Found Jul 16, 2012
View case
Sex ✓Female
Age 88%Est. 16–20 vs 21 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 3 years after last seen
Height 100%5'2" vs 5'1"–5'3"
80%Moderate
Jane Doe — Santa Rosa, Arizona - unidentified case UP8144
Jane Doe — Santa Rosa, Arizona
UP8144 • Found Jan 23, 2010
View case
Sex ✓Female
Age 100%Est. 20–28 vs 21
Race 100%Hispanic
Location 85%65 mi away, same county
TimingFound 6 months after last seen
Height 100%5'2" vs 5'1"–5'3"
79%Possible
Jane Doe — Nogales, Arizona - unidentified case UP132769
Jane Doe — Nogales, Arizona
UP132769 • Found Jul 21, 2024
View case
Sex ✓Female
Age 100%Est. 26–35 vs 21 when missing
Race 100%Hispanic
Location 93%37 mi away, same state
TimingFound 15 years after last seen
Height 100%5'3" vs 5'1"–5'3"
Hair 100%Black vs Black

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.