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Marcos Castro Guico missing person case profile photo

Marcos Castro Guico Missing Person Case

Last seen in McAllen, Texas on Oct 5, 2020

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Victim Details

Jun 29, 2021

Sep 11, 2023

Marcos

Castro Guico

24

18

60 inches

61 inches

160 lbs

Hispanic / Latino

Male

Oct 5, 2020

McAllen

Texas

Hidalgo County

Unknown

105302

Hidalgo County Sheriff's Office

Edinburg

Texas

Hidalgo County

78541

Glen Mendoza

Director Texas Transnational Intelligence Center

711 El Cibolo Road, Texas

9563838114

County

Law Enforcement

https://www.hidalgocounty.us/209/Sheriff

HCSO 21-23853

Jun 29, 2021

Hidalgo County Sheriff's Office

na

Black

Brown

Brown

Oct 12, 2026


Area Last Seen:

Case Description

Any updates on this case? Let us know!
Summary based on the NamUs case record (MP81681)
Marcos Castro Guico, an 18-year-old male, went missing on October 5, 2020, from McAllen, Texas. There are few details available regarding the circumstances of his disappearance, and his case remains unsolved. Marcos has been listed in various missing persons databases, including NamUs and the Texas Department of Public Safety's Missing Persons Clearinghouse.

His disappearance has prompted ongoing efforts by law enforcement, and the public is encouraged to come forward with any information that might help locate him. Authorities continue to investigate, hoping to gather new leads that could bring closure to his family.
Last Seen: Oct 5, 2020

Links to Additional Sources (0)

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Possible Unidentified Matches (9)

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 — Mission, Texas
UP122149 • Found Apr 26, 2024
View case
Sex ✓Male
Age 100%Est. 12–20 vs 18 when missing
Race 100%Hispanic
Location 100%6 mi away, same county
TimingFound 4 years after last seen
Height 68%5'4" vs 5'0"–5'1"
Weight 61%205 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
82%Moderate
John Doe — Hidalgo, Texas - unidentified case UP93259
John Doe — Hidalgo, Texas
UP93259 • Found Jun 28, 2022
View case
Sex ✓Male
Age 100%Est. 18–32 vs 18 when missing
Race 100%Hispanic
Location 100%7 mi away, same county
TimingFound 21 months after last seen
Height 100%5'2" vs 5'0"–5'1"
Weight 0%77 lb vs 160 lb
Hair 100%Black vs Black
81%Moderate
John Doe — Hidalgo, Texas - unidentified case UP84194
John Doe — Hidalgo, Texas
UP84194 • Found Aug 17, 2021
View case
Sex ✓Male
Age 100%Est. 18–32 vs 18
Race 100%Hispanic
Location 100%7 mi away, same county
TimingFound 10 months after last seen
Height 84%5'3" vs 5'0"–5'1"
Weight 0%74 lb vs 160 lb
Hair 100%Black vs Black
80%Moderate
John Doe — Mission, Texas
UP81370 • Found May 23, 2021
View case
Sex ✓Male
Age 100%Est. 16–29 vs 18
Race 100%Hispanic
Location 100%3 mi away, same county
TimingFound 8 months after last seen
Height 36%5'6" vs 5'0"–5'1"
Weight 100%167 lb vs 160 lb
Hair 100%Black vs Black
79%Possible
John Doe — Pharr, Texas
UP104060 • Found Apr 11, 2023
View case
Sex ✓Male
Age 100%Est. 18–32 vs 18 when missing
Race 100%Hispanic
Location 100%3 mi away, same county
TimingFound 3 years after last seen
Height 52%5'5" vs 5'0"–5'1"
Weight 80%192 lb vs 160 lb
Hair 60%Brown vs Black
79%Possible
John Doe — La Joya, Texas
UP75426 • Found Oct 9, 2020
View case
Sex ✓Male
Age 100%Est. 18–32 vs 18
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 4 days after last seen
Height 84%5'3" vs 5'0"–5'1"
Weight 0%40 lb vs 160 lb
Hair 60%Brown vs Black
78%Possible
John Doe — Mission, Texas
UP80101 • Found Oct 13, 2020
View case
Sex ✓Male
Age 100%Est. 13–25 vs 18
Race 60%White
Location 100%6 mi away, same county
TimingFound 8 days after last seen
Height 100%5'1" vs 5'0"–5'1"
Weight 9%85 lb vs 160 lb
Hair 100%Black vs Black
76%Possible
Unidentified Person — Sullivan City, Texas - unidentified case UP95100
Unidentified Person — Sullivan City, Texas
UP95100 • Found Aug 18, 2022
View case
Age 85%Est. 20–40 vs 18 when missing
Race 100%Hispanic
Location 97%21 mi away, same county
TimingFound 22 months after last seen
Height 84%5'3" vs 5'0"–5'1"
Weight 18%90 lb vs 160 lb
Hair 100%Black vs Black
75%Possible
John Doe — Mission, Texas - unidentified case UP80980
John Doe — Mission, Texas
UP80980 • Found Oct 20, 2020
View case
Sex ✓Male
Age 100%Est. 16–20 vs 18
Race 100%Hispanic
Location 100%6 mi away, same county
TimingFound 2 weeks after last seen
Height 100%5'2" vs 5'0"–5'1"
Weight 95%140 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown 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.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.

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Forum Posts (1)

Marcos Castro Guico was 18 when he went missing from McAllen, Texas, on October 5, 2020. Marcos is... ...Read More
07/28/2023

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