206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
On September 9, 2023, a tragic incident occurred in Southwest Miami-Dade, resulting in the deaths of two teenage brothers, Osvaldo Martinez Marquez, 16, and Alexis Martinez Marquez, 19. The Miami-Dade Police Department responded to a report of shots being fired at 10214 SW 175th St. around 5:22 p.m. and found the bodies of the two brothers in an abandoned part of a duplex.
The victims were discovered with apparent gunshot wounds, and Miami-Dade Fire Rescue confirmed that both teens were ...Read More
The victims were discovered with apparent gunshot wounds, and Miami-Dade Fire Rescue confirmed that both teens were ...Read More
Links to Additional Sources (10)
See any mistakes?Victim Details
Osvaldo Martinez Marquez
Male
Hispanic / Latino
Miami
FL
2023-09-09
16
Osvaldo
Martinez Marquez
11/19/2025
Forum Posts (2)
Has anyone else noticed how the community seems almost paralyzed by fear after the tragic deaths of ... ...Read More
06/28/2024
06/28/2024
I was at the vigil for Osvaldo and Alexis, and it was such a moving experience. Seeing so many peopl... ...Read More
02/24/2024
02/24/2024
