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Crime Solvers Central
302 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 (MP138430)
On September 28, 2024, 19-year-old Carlos Sebastián Márquez Nolasco was last seen in the Colonia Planicie area of Tijuana, Baja California, Mexico. Standing at 1.72 meters tall and weighing approximately 85 kilograms, Carlos has a regular build, light brown complexion, dark brown eyes, and dark brown hair. Distinctive tattoos include the number "1987" on the knuckles of his left hand, the phrase "1% de chance y 99% de fe" on his left leg, and the word "blessed." He also has a small scar on his left eyebrow.

Following his disappearance, the Baja California State Attorney General's Office issued a bulletin seeking public assistance to locate Carlos. Authorities have urged anyone with information regarding his whereabouts to contact the Tijuana hotline at (664) 683-9643, the emergency number 911, or the anonymous tip line 089.

As of February 15, 2025, there have been no public updates regarding Carlos's case. The circumstances surrounding his disappearance remain unclear, and his family continues to seek answers. This case highlights the challenges faced by families of missing persons in cross-border regions, emphasizing the need for continued collaboration between U.S. and Mexican authorities to address such incidents effectively.

Last Seen: Sep 29, 2024

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Possible Unidentified Matches (1)

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.

79%Possible
John Doe — Marina del Rey, California
UP163485 • Found Sep 7, 2026
View case
Sex ✓Male
Age 100%Est. 20–35 vs 19 when missing
Race 100%Hispanic
Location 72%115 mi away, same state
TimingFound 23 months after last seen
Height 100%5'7"–5'9" vs 5'8"
Weight 100%170–180 lb vs 185–190 lb
Hair 60%Black vs Brown

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.