Crime Solvers Central
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 (MP20181) and 3 other sources
On a summer day, July 6, 1996, 27-year-old Vicente Rios Quinonez was on the precipice of a new chapter in his life. He, along with a companion identified as Julian Quinonez, planned to cross from Mexico into the United States through the port of entry at Lukeville, Arizona. Lukeville, a small community in Pima County, sits directly on the border, a gateway to the vast Sonoran Desert. For Vicente, a Hispanic male standing 5 feet 8 inches and weighing around 160 pounds, with brown hair and brown eyes, this was the last known point of his journey. After that day, neither Vicente nor Julian were seen or heard from again, their hopes and plans seemingly swallowed by the unforgiving landscape they intended to traverse.

The silence that followed their last known sighting was profound and absolute. Weeks turned into years, and the lack of any communication or evidence left a painful void for those awaiting word. The Pima County Sheriff's Department opened an investigation into the disappearance, but the case was fraught with challenges from the outset. With no witnesses to their presumed border crossing and no physical evidence left behind, investigators had very few leads to follow. The region's harsh desert environment is a well-documented peril for those who attempt to cross it, and the possibilities of what could have befallen the two men are numerous and grim.

The disappearances of Vicente and Julian Quinonez represent a somber and unresolved chapter. With few details available, their case remains a testament to the dangers that can accompany a border crossing. The official investigation, under the Pima County Sheriff's Department case number 970714256, remains open, a quiet file holding the story of two men who vanished at the edge of a new country. This case serves as a poignant overview of the ambiguous and often tragic fate that befalls many individuals who attempt similar journeys, their stories becoming lost in the vastness of the desert and the passage of time.

Last Seen: Jul 6, 1996

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.

81%Moderate
John Doe — Sasabe, Arizona - unidentified case UP7233
John Doe — Sasabe, Arizona
UP7233 • Found Nov 1, 2000
View case
Sex ✓Male
Age 100%Est. 22–34 vs 27 when missing
Race 100%Hispanic
Location 81%80 mi away, same county
TimingFound 4 years after last seen
Height 100%5'7" vs 5'8"
Weight 85%188 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Cowlic, Arizona - unidentified case UP4932
John Doe — Cowlic, Arizona
UP4932 • Found Jan 23, 2007
View case
Sex ✓Male
Age 85%Est. 25–45 vs 27 when missing
Race 100%Hispanic
Location 90%49 mi away, same county
TimingFound 11 years after last seen
Height 100%5'8" vs 5'8"
Weight 100%157 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Chico Shunie Village, Arizona - unidentified case UP5470
John Doe — Chico Shunie Village, Arizona
UP5470 • Found Jul 4, 2005
View case
Sex ✓Male
Age 100%Est. 22–35 vs 27 when missing
Race 100%Hispanic
Location 94%32 mi away, same county
TimingFound 9 years after last seen
Height 100%5'7" vs 5'8"
Hair 100%Brown vs Brown
80%Moderate
John Doe — Lukeville, Arizona - unidentified case UP5508
John Doe — Lukeville, Arizona
UP5508 • Found Apr 23, 2004
View case
Sex ✓Male
Age 100%Est. 20–28 vs 27 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 8 years after last seen
Height 100%5'7" vs 5'8"
80%Moderate
John Doe — Ajo, Arizona - unidentified case UP8933
John Doe — Ajo, Arizona
UP8933 • Found May 23, 2000
View case
Sex ✓Male
Age 100%Est. 19–30 vs 27 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 4 years after last seen
Height 100%5'9" vs 5'8"
79%Possible
John Doe — Lukeville, Arizona - unidentified case UP11061
John Doe — Lukeville, Arizona
UP11061 • Found Nov 22, 2012
View case
Sex ✓Male
Age 100%Est. 30–45 vs 27 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 16 years after last seen
Height 100%5'8" vs 5'8"
79%Possible
John Doe — Lukeville, Arizona - unidentified case UP6395
John Doe — Lukeville, Arizona
UP6395 • Found Oct 20, 2009
View case
Sex ✓Male
Age 100%Est. 27–37 vs 27 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 13 years after last seen
Height 100%5'9" vs 5'8"
79%Possible
John Doe — San Simon Village, Arizona - unidentified case UP5401
John Doe — San Simon Village, Arizona
UP5401 • Found Jun 20, 2006
View case
Sex ✓Male
Age 100%Est. 20–30 vs 27 when missing
Race 100%Hispanic
Location 94%32 mi away, same county
TimingFound 10 years after last seen
Height 84%5'6" vs 5'8"
Weight 70%120 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
79%Possible
John Doe — Arizona - unidentified case UP6381
John Doe — Arizona
UP6381 • Found Aug 18, 2002
View case
Sex ✓Male
Age 100%Est. 30–45 vs 27 when missing
Race 100%Hispanic
Location 84%68 mi away, same county
TimingFound 6 years after last seen
Height 100%5'8" vs 5'8"
Weight 46%106 lb vs 160 lb
Hair 100%Brown vs Brown
78%Possible
John Doe — Ajo, Arizona - unidentified case UP8756
John Doe — Ajo, Arizona
UP8756 • Found Feb 25, 2011
View case
Sex ✓Male
Age 100%Est. 25–40 vs 27 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 15 years after last seen
Height 100%5'8" vs 5'8"

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.