Canoga Park Murder-Suicide Horror: Father Kills 10-Year-Old Twin Sons Joseph and Greysen Chavez at Grandmother’s Birthday Party.
A peaceful family birthday celebration in Canoga Park, Los Angeles, descended into unimaginable tragedy on Sunday evening, June 8, 2026, when a father allegedly opened fire, killing his 10-year-old twin sons before taking his own life. The incident, which occurred around 7:15 p.m. in an apartment on the 8000 block of Owensmouth Avenue near Strathern Street, has left the community in shock and mourning.
The victims have been identified as Joseph Chavez and Greysen Chavez, innocent 10-year-old twin boys who were enjoying what should have been a festive gathering. Their father, a 37-year-old man whose name is being withheld pending next-of-kin notification, is believed to be the shooter in this apparent murder-suicide. According to the Los Angeles Police Department (LAPD), the man also fired at the boys’ mother, but she miraculously escaped unharmed.
Neighbors described hearing commotion followed by gunshots during what many believed was a grandmother’s birthday party. The family gathering had brought relatives together in the apartment, creating an atmosphere that quickly turned chaotic. Witnesses reported a sudden escalation, with multiple shots ringing out. When officers arrived, they discovered the devastating scene: the father and his two young sons dead from gunshot wounds to the head inside the residence.
The mother, whose identity has not been publicly released, was seen outside the apartment complex sobbing with family members. Her survival adds a layer of profound relief amid the horror, but also raises questions about the domestic tensions that may have led to this breaking point. She was not struck by any bullets despite the shooter allegedly targeting her before turning the weapon on himself.
This heartbreaking case highlights the sudden and devastating impact of domestic violence. The twins, described by those who knew them as vibrant young boys full of life, had their futures stolen in a moment of unimaginable rage. Joseph and Greysen were pronounced dead at the scene, along with their father. Emergency responders could do nothing but confirm the losses.
LAPD’s Robbery-Homicide Division is leading the investigation, treating it as a murder-suicide. No motive has been officially released, but sources indicate it unfolded amid a family gathering. The speed and brutality—two children shot in the head—have horrified investigators and neighbors alike. One neighbor recounted the chilling aftermath, noting the profound sadness that now hangs over the Owensmouth Avenue area.
As details continue to emerge, the community is grappling with how such violence could erupt during a celebration meant for joy. Family members and friends are left searching for answers, with many expressing disbelief that a father could commit such an act against his own children. The surviving mother’s grief is palpable, captured in raw moments as she mourned outside the building while first responders worked the scene.
This tragedy adds to a growing list of family-related violence incidents that underscore the need for better mental health support, domestic violence prevention, and community awareness. Experts note that murder-suicides involving children often stem from complex personal crises, financial stress, relationship breakdowns, or untreated mental health issues. In this case, the festive setting of a birthday party makes the contrast even more jarring.
Neighbors in the tight-knit Canoga Park area are devastated. Many described the twins as playful kids who brought energy to the neighborhood. The sudden loss has prompted calls for increased resources for at-risk families. Local officials and advocates are urging anyone experiencing domestic issues to seek help immediately through hotlines and support services.
The investigation remains ongoing, with authorities combing through evidence at the scene, interviewing witnesses, and reviewing any available video or digital records. While the father’s identity is still protected, the focus is on piecing together the timeline of events leading up to the shooting. The mother’s account will be crucial, though she is undoubtedly processing immense trauma.
In the days following the incident, tributes have begun to pour in for Joseph and Greysen. Friends and extended family remember them as bright, loving boys who enjoyed typical childhood activities. Their short lives touched many, and the void left behind is immeasurable. The grandmother whose birthday was being celebrated now faces a nightmare no parent or grandparent should endure.
This case serves as a grim reminder of the hidden struggles within families. Even during moments of celebration, underlying issues can erupt with fatal consequences. Mental health professionals emphasize the importance of recognizing warning signs such as isolation, anger, or sudden behavioral changes. Resources like the National Domestic Violence Hotline (1-800-799-7233) are available for those in need.
As Canoga Park heals from this loss, questions linger about prevention. Could better intervention have changed the outcome? The surviving mother’s escape offers a sliver of hope amid despair—she now carries the burden of raising awareness and perhaps honoring her sons’ memories. Her strength in the face of such horror is a testament to parental resilience.
The Los Angeles community continues to rally around the affected family. Vigils and support networks are forming to help process the grief. This incident has sparked broader conversations about gun safety in homes with children and the critical role of accessible mental health care.
In the end, what began as a joyful family birthday party ended in profound sorrow. The deaths of Joseph and Greysen Chavez, along with their father, represent a heartbreaking failure to protect the most vulnerable. As investigators seek closure and the mother begins her long journey of healing, the story stands as a call to action: to watch over our families, support those in crisis, and ensure no more celebrations turn into tragedies.