SFPD Arrests Southern District Homicide Suspect Within 8 Hours

Suspect Siaosi Aleamotua, 33, taken into custody for March 4 killing

Published on Mar. 10, 2026

Got story updates? Submit your updates here. ›

The San Francisco Police Department announced the arrest of a suspect, Siaosi Aleamotua, 33, for a homicide that occurred in the city's Southern District on March 4. Aleamotua was taken into custody just 8 hours after the initial incident.

Why it matters

Solving homicides quickly is a priority for the SFPD, as it helps provide closure for victims' families and can deter future violent crimes in the community. The Southern District has historically seen higher rates of violent crime compared to other parts of San Francisco.

The details

On March 4 at around 1:31 a.m., officers responded to a shooting in the 100 block of 6th Street and found a victim suffering from gunshot wounds. The victim was transported to a local hospital but was later declared deceased. SFPD's Homicide Detail identified Aleamotua as the suspect and obtained an arrest warrant. Aleamotua was located and taken into custody on the 1200 block of Mission Street around 9:26 a.m. the same day.

  • On March 4 at approximately 1:31 a.m., officers responded to the 100 block of 6th Street regarding a shooting.
  • On March 4 at approximately 9:26 a.m., Aleamotua was located and taken into custody on the 1200 block of Mission Street.

The players

Siaosi Aleamotua

A 33-year-old San Francisco resident who was arrested and booked for the charge of murder (187(a)PC).

San Francisco Police Department

The law enforcement agency that responded to the initial shooting, identified the suspect, and made the arrest within 8 hours of the incident.

Got photos? Submit your photos here. ›

What’s next

The SFPD is still investigating the case. Anyone with details should contact the SFPD at 1-415-575-4444 or Text-A-Tip to TIP411, beginning your message with SFPD.

The takeaway

The SFPD's swift action in this homicide case demonstrates their commitment to public safety and holding violent offenders accountable, which is crucial for maintaining trust and security in San Francisco's Southern District neighborhood.