Martin Segura, 40, was found dead in the Los Angeles Riverbed beneath the 91 Freeway late morning on July 16, 2025. First responders from the Long Beach Police and Fire Departments arrived around 11:15–11:18 a.m. and discovered he had suffered a gunshot wound to the upper body. Long Beach Fire personnel pronounced him deceased at the scene.

The Los Angeles County Department of Medical Examiner ruled the manner of death a homicide and listed the cause as a gunshot wound to the torso. Homicide detectives canvassed the riverbed corridor that day and opened a murder investigation. Local reporting indicated Segura appeared to be experiencing homelessness, a detail investigators emphasized while trying to reconstruct his recent movements near the river channel.

As of the last official update, no arrests or suspect description have been announced and detectives continue to seek leads. If readers knew Martin Segura or saw anything in the riverbed area around the 91 Freeway on July 16, what can you share that might help investigators?