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251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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In the early morning hours of October 21, 2024, the life of 24-year-old Marianna Guillen was tragically cut short in a fatal shooting at the Gwinnett Station Apartment Homes in unincorporated Tucker, Georgia. A mother of four, she was found by Gwinnett County police officers around 7:30 a.m. with at least one gunshot wound and was pronounced dead at the scene. The incident was quickly determined to be domestic-related.

The preliminary investigation pointed to Aaron Guillen, a 26-year-old ...Read More

Victim Details

Marianna Guillen

Female

Black / African American

Tucker

GA

2024-10-21

24

Marianna

Guillen

Yes

05/16/2026