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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 (MP16348) and 1 other source
In the vast and often unforgiving landscape of the Arizona desert, a story of disappearance and enduring mystery began to unfold. On October 28, 2009, 30-year-old Roque Sanchez Marroquin, a Hispanic male, vanished from the area of Sasabe, Arizona, a small, remote community on the U.S.-Mexico border in Pima County. Standing between 5 feet 4 inches and 5 feet 6 inches tall and weighing between 150 and 170 pounds, Roque was last seen wearing a black long-sleeve shirt, dark blue jeans, and yellow work boots. The circumstances surrounding his disappearance are deeply intertwined with that of his brother, Javier Sanchez Marroquin, who went missing on the same day under identical circumstances.

The two brothers were reportedly traveling together, with Javier last seen crossing the border near Sasabe. This crucial detail suggests a journey fraught with the inherent perils of a border crossing, a trek that often involves traversing dangerous and desolate terrain. The brothers' shared vanishing act points to a common event that befell them, leaving their families to grapple with a profound and agonizing uncertainty. The Pima County Office of the Medical Examiner took charge of the investigation into their disappearance, a silent acknowledgment of the grim possibilities that such cases often entail in this region.

Years have passed since Roque and Javier Sanchez Marroquin were last heard from, and their case has grown cold, filed away among the many unsolved missing persons reports in Arizona. Despite the passage of time, their profiles remain active in national databases for missing persons, a somber digital footprint in a search that has yielded no answers. The lack of any significant leads or new information has left their story suspended in time, a painful narrative with no resolution for their loved ones. The case serves as a poignant reminder of the countless individuals who disappear each year while attempting to cross the border, their stories often lost in the vastness of the desert and the complexities of immigration. The disappearance of the Sanchez Marroquin brothers is an overview of a journey that ended in mystery, a shared fate that remains unknown and a testament to the silent tragedies that frequently unfold in the borderlands.

Last Seen: Oct 28, 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.

83%Moderate
John Doe — Arivaca, Arizona - unidentified case UP8711
John Doe — Arivaca, Arizona
UP8711 • Found Aug 19, 2010
View case
Sex ✓Male
Age 100%Est. 28–38 vs 30
Race 100%Hispanic
Location 99%14 mi away, same county
TimingFound 10 months after last seen
Height 100%5'5" vs 5'4"–5'6"
82%Moderate
John Doe — San Miguel, Arizona - unidentified case UP13163
John Doe — San Miguel, Arizona
UP13163 • Found Jul 1, 2014
View case
Sex ✓Male
Age 100%Est. 21–31 vs 30 when missing
Race 100%Hispanic
Location 98%17 mi away, same county
TimingFound 5 years after last seen
Height 100%5'3" vs 5'4"–5'6"
Weight 83%120 lb vs 150–170 lb
82%Moderate
John Doe — Cowlic, Tohono O'Odham Nation, Arizona - unidentified case UP12076 View case
Sex ✓Male
Age 100%Est. 25–36 vs 30 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 4 years after last seen
Height 100%5'4" vs 5'4"–5'6"
Weight 100%136 lb vs 150–170 lb
82%Moderate
John Doe — Arivaca, Arizona - unidentified case UP10663
John Doe — Arivaca, Arizona
UP10663 • Found Jul 23, 2012
View case
Sex ✓Male
Age 100%Est. 20–35 vs 30 when missing
Race 100%Hispanic
Location 99%14 mi away, same county
TimingFound 3 years after last seen
Height 100%5'6" vs 5'4"–5'6"
82%Moderate
John Doe — Topawa, Arizona - unidentified case UP8737
John Doe — Topawa, Arizona
UP8737 • Found Jul 13, 2010
View case
Sex ✓Male
Age 100%Est. 25–35 vs 30
Race 100%Hispanic
Location 95%28 mi away, same county
TimingFound 8 months after last seen
Height 100%5'5" vs 5'4"–5'6"
82%Moderate
John Doe — Sells, Arizona - unidentified case UP8703
John Doe — Sells, Arizona
UP8703 • Found Jul 12, 2010
View case
Sex ✓Male
Age 100%Est. 30–45 vs 30
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 8 months after last seen
Height 100%5'5" vs 5'4"–5'6"
82%Moderate
John Doe — Near Crowhang Village, Arizona - unidentified case UP6398
John Doe — Near Crowhang Village, Arizona
UP6398 • Found Oct 27, 2009
View case
Sex ✓Male
Age 100%Est. 28–40 vs 30
Race 100%Hispanic
Location 93%37 mi away, same county
TimingFound same day as last seen
Height 100%5'5" vs 5'4"–5'6"
81%Moderate
John Doe — vicinity of New Fields, Arizona - unidentified case UP14173
John Doe — vicinity of New Fields, Arizona
UP14173 • Found Jan 29, 2015
View case
Sex ✓Male
Age 100%Est. 28–40 vs 30 when missing
Race 100%Hispanic
Location 99%12 mi away, same county
TimingFound 5 years after last seen
Height 100%5'5" vs 5'4"–5'6"
81%Moderate
John Doe — Nogales, Arizona - unidentified case UP10775
John Doe — Nogales, Arizona
UP10775 • Found May 12, 2012
View case
Sex ✓Male
Age 100%Est. 25–39 vs 30 when missing
Race 100%Hispanic
Location 93%37 mi away, same state
TimingFound 3 years after last seen
Height 100%5'4" vs 5'4"–5'6"
81%Moderate
John Doe — Sells, Arizona - unidentified case UP10439
John Doe — Sells, Arizona
UP10439 • Found May 1, 2012
View case
Sex ✓Male
Age 100%Est. 20–35 vs 30 when missing
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 3 years after last seen
Height 100%5'5" vs 5'4"–5'6"

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.