Angel Sierra Obituary, Death – Authorities in Los Angeles County have identified the teenage boy who lost his life in a shooting in Pomona over the weekend. The Los Angeles County Medical Examiner’s Office confirmed the victim as Angel Sierra, who died at the scene despite efforts by first responders to save him. The case has drawn significant attention because the person believed to be responsible is a 13-year-old girl, now in custody.
According to the Pomona Police Department, officers were dispatched around 5:30 p.m. on Sunday after receiving reports of a shooting in the 1300 block of East Pasadena Avenue, located just south of East Kingsley Avenue. When officers and firefighters from the Los Angeles County Fire Department arrived, they found Sierra suffering from a gunshot wound. Emergency personnel attempted lifesaving measures, but the injuries were too severe, and he was pronounced deceased at the scene.
A police spokeswoman shared that investigators immediately began reviewing evidence and interviewing individuals in the area. Video footage captured by local media showed multiple police vehicles surrounding the location, with officers seen entering and examining the interior of a building as part of their investigation.
By Monday, detectives had identified a 13-year-old female as the suspected shooter. She was taken into custody and transported to Juvenile Hall, where she is being held during the ongoing investigation. Due to her age, her identity has not been released. Authorities have not disclosed whether she had any prior connection or relationship with the victim, and that detail remains one of the many unanswered questions.
While officials have not publicly released Sierra’s age, earlier reports listed him as 16 years old. Police emphasized that the exact circumstances leading to the shooting are still being examined. In a statement, the department explained that the motive remains unknown and that no further details would be shared at this stage as detectives work to gather accurate information.
The incident marks Pomona’s ninth homicide of the year, according to Pomona Police Department Public Information Specialist Aly Mejia. It is also the first killing in the city since a tragic murder-suicide reported on November 17. Mejia noted that Pomona recorded 12 homicides in 2024, placing this year’s numbers slightly below last year’s count but still reflective of ongoing concerns about youth violence and community safety.
Local residents and community leaders have expressed sadness over the loss of two young lives—one taken by violence and the other now facing serious legal consequences. The age of the suspected shooter has renewed conversations about access to firearms, youth intervention programs, and the emotional pressures faced by teenagers in urban communities. Officials encouraged the public to avoid speculation and allow investigators time to determine the facts.
As detectives continue piecing together the events leading up to the shooting, authorities are asking for the public’s assistance. Anyone who may have seen or heard anything, or who has information relevant to the case, is encouraged to contact the Pomona Police Department at 909-622-1241. For those who prefer to remain anonymous, tips can be submitted to Crime Stoppers by calling 800-222-TIPS (8477).
The police department expressed appreciation for community members who have already shared information and emphasized that cooperation from the public is vital when investigating cases involving young people. Officials also extended their condolences to the family and loved ones of Angel Sierra during this difficult time.
As more details become available, authorities will release updates to keep the community informed while ensuring that the privacy of minors involved in the case is protected.
Referral link