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 (MP51938) and 2 other sources
On May 11, 2018, 46-year-old Alvaro Omar Guerreo-Lavander disappeared from Tucson, Arizona, under what authorities have described as suspicious circumstances. At the time he went missing, he was described as a Hispanic male with black hair and green eyes, standing at five feet five inches tall and weighing approximately 220 pounds. When last seen, he was wearing a gray short-sleeve polo shirt, Dockers brand blue jeans, and blue and gray tennis shoes. He also wore a black baseball cap and a Fossil brand watch with a black leather band.

The circumstances surrounding his disappearance are unsettling. On the same day he was last seen, his vehicle, a gray 2010 Hyundai Sonata with Arizona license plate number BXN3173, was seen leaving the country. The car was observed crossing through the Nogales, Arizona Port of Entry into Mexico. However, according to reports, Mr. Guerreo-Lavander was not driving the vehicle, nor was he visible inside it at the time it crossed the border. This has led investigators to believe that he may have met with foul play. Since that day, he has not been seen or heard from again.

The investigation into Alvaro Guerreo-Lavander's disappearance is being handled by the Pima County Sheriff's Department. The case is classified as an endangered missing person case due to the suspicious nature of the events leading to his disappearance. Despite the passage of time, few details have been made publicly available, and his whereabouts remain unknown. The core of the case centers on the troubling fact that his car was located, but he was not with it, and the unknown identity of the individual or individuals who were in possession of his vehicle as it crossed into another country. This leaves his family with unanswered questions and a profound sense of uncertainty.

Last Seen: May 11, 2018

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 — Robles Junction, Arizona - unidentified case UP80342
John Doe — Robles Junction, Arizona
UP80342 • Found Sep 21, 2020
View case
Sex ✓Male
Age 100%Est. 38–52 vs 46 when missing
Race 100%Hispanic
Location 96%26 mi away, same county
TimingFound 2 years after last seen
Height 100%5'0"–5'4" vs 5'5"
80%Moderate
John Doe — Three Points, Arizona - unidentified case UP136035
John Doe — Three Points, Arizona
UP136035 • Found Nov 7, 2024
View case
Sex ✓Male
Age 100%Est. 35–50 vs 46 when missing
Race 100%Hispanic
Location 96%26 mi away, same county
TimingFound 6 years after last seen
Height 100%5'4"–5'10" vs 5'5"
79%Possible
John Doe — Arizona - unidentified case UP51056
John Doe — Arizona
UP51056 • Found Apr 13, 2018
View case
Sex ✓Male
Age 85%Est. 25–45 vs 46
Race 100%Hispanic
Location 94%32 mi away, same county
TimingFound same day as last seen
Height 100%4'10"–5'4" vs 5'5"
78%Possible
John Doe — Green Valley, Arizona - unidentified case UP126288
John Doe — Green Valley, Arizona
UP126288 • Found Jan 13, 2024
View case
Sex ✓Male
Age 91%Est. 30–45 vs 46 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 6 years after last seen
Height 100%5'1"–5'5" vs 5'5"
78%Possible
John Doe — South Komelic, Arizona - unidentified case UP122557
John Doe — South Komelic, Arizona
UP122557 • Found Aug 19, 2023
View case
Sex ✓Male
Age 100%Est. 35–50 vs 46 when missing
Race 100%Hispanic
Location 86%63 mi away, same county
TimingFound 5 years after last seen
Height 100%5'3"–5'7" vs 5'5"
78%Possible
John Doe — Topawa Village, Arizona - unidentified case UP75653
John Doe — Topawa Village, Arizona
UP75653 • Found Oct 19, 2020
View case
Sex ✓Male
Age 91%Est. 30–45 vs 46 when missing
Race 100%Hispanic
Location 86%61 mi away, same county
TimingFound 2 years after last seen
Height 100%5'2"–5'6" vs 5'5"
78%Possible
John Doe — Sahuarita, Arizona - unidentified case UP162455
John Doe — Sahuarita, Arizona
UP162455 • Found Sep 23, 2024
View case
Sex ✓Male
Age 91%Est. 30–45 vs 46 when missing
Race 100%Hispanic
Location 96%26 mi away, same county
TimingFound 6 years after last seen
Height 100%5'0"–5'5" vs 5'5"
77%Possible
John Doe — Rio Rico, Arizona - unidentified case UP122524
John Doe — Rio Rico, Arizona
UP122524 • Found Oct 14, 2023
View case
Sex ✓Male
Age 85%Est. 35–55 vs 46 when missing
Race 100%Hispanic
Location 86%60 mi away, same state
TimingFound 5 years after last seen
Height 100%5'3"–5'7" vs 5'5"
Hair 100%Black vs Black
77%Possible
John Doe — Vamori, Arizona - unidentified case UP116108
John Doe — Vamori, Arizona
UP116108 • Found Jul 18, 2023
View case
Sex ✓Male
Age 85%Est. 25–45 vs 46 when missing
Race 100%Hispanic
Location 84%69 mi away, same county
TimingFound 5 years after last seen
Height 100%5'4" vs 5'5"
Hair 100%Black vs Black
77%Possible
John Doe — Amado, Arizona - unidentified case UP91571
John Doe — Amado, Arizona
UP91571 • Found Apr 22, 2022
View case
Sex ✓Male
Age 85%Est. 30–50 vs 46 when missing
Race 100%Hispanic
Location 91%44 mi away, same county
TimingFound 4 years after last seen
Height 100%5'1"–5'5" 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.