San Jose Police Arrested Man for Two Homicides

A 28-year-old suspect confessed to two killings after flagging down a police officer on Saturday.

Updated on Sept. 22, 2026 in Violence

Bold flat-color editorial illustration of an empty, geometric city intersection, conveying the gravity of a criminal investigation. — San Jose police arrested 28-year-old Marcelino Castro on Saturday after he confessed to two homicides in the city. AI Illustration. Upload story photo >

Marcelino Castro was taken into custody after flagging down an officer and confessing to a homicide in San Jose. The 28-year-old suspect subsequently led detectives to the location of a second victim.

Why it matters

The arrest comes as San Jose records a rise in violent crime, marking the city's 20th and 21st homicides of the year. Authorities are continuing their investigation into the circumstances surrounding both deaths.

Marcelino Castro is currently booked into the Santa Clara County Main Jail on two counts of murder. The investigation remains ongoing as police process evidence from both crime scenes.

The players

Marcelino Castro

He is a 28-year-old San Jose resident who was booked into the Santa Clara County Main Jail on two murder counts.

The details

Police first discovered a victim at the intersection of Lelong Avenue and Alma Avenue after Castro flagged down an officer. Castro then provided information that led investigators to a second victim at Autumn Parkway and Coleman Avenue.

The investigation into the homicides began at 5:14 p.m. on September 19, 2026.

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Legal Context

This arrest updates the city's 2026 homicide tracking, which now reaches 21 total incidents for the year. The case follows established local protocols for booking violent crime suspects into the Santa Clara County Main Jail.

There are no active safety advisories issued for the public following the arrest of the suspect. Residents in the areas of Lelong and Alma avenues or Autumn Parkway and Coleman Avenue may see a continued police presence during the evidence collection process.

The takeaway

The swift resolution of this case follows the suspect's voluntary confession to law enforcement. Residents are reminded to remain vigilant and report any suspicious activity to the local department.