Khamkieo Chingvacha, Sachivanh Phomphanh, and Kung Kedjumnong Identified in Springfield Double Murder-Suicide on State Street
Authorities have identified Khamkieo Chingvacha, Sachivanh Phomphanh, and Kung Kedjumnong in a double murder-suicide discovered in Springfield, Massachusetts, on November 25, 2025. Here are the latest updates from the Hampden District Attorney.
Key Points
- Triple Fatality: On November 25, 2025, Springfield Police found three deceased individuals in a State Street home after responding to a stabbing report.
- Victims: Khamkieo Chingvacha, 67, of Springfield, and Sachivanh Phomphanh, 47, of West Hartford, were fatally stabbed.
- Suspect: Kung Kedjumnong, 43, also from West Hartford, is believed to have carried out the killings before taking his own life.
- No Public Threat: Officials say the case is contained, though the investigation remains active.
- Community Impact: Residents and families are grieving the shocking tragedy.
A Routine Call Turns Tragic
What began as a standard emergency call on November 25, 2025, quickly escalated into a devastating revelation for Springfield, Massachusetts. Responding to a report of a possible stabbing around 9:50 a.m., officers entered a home on the 1400 block of State Street and found three adults deceased.
Authorities described the scene as disturbing and immediately launched an investigation involving the Springfield Police Homicide Unit and the Hampden District Attorney’s Murder Unit.
Victims and Suspect Confirmed
In a December 8 press release, Hampden District Attorney Anthony D. Gulluni identified the individuals involved:
- Khamkieo Chingvacha, 67 — Victim
- Sachivanh Phomphanh, 47 — Victim
- Kung Kedjumnong, 43 — Suspect (deceased)
Investigators believe Kedjumnong fatally stabbed both victims before dying by suicide. While evidence at the scene supports this sequence, officials say a full forensic review is still underway, including motive analysis.
Officials: No Ongoing Danger to Residents
Captain Trent Duda, who leads the Springfield Police Homicide Unit, confirmed that the incident appears isolated. Authorities continue interviewing neighbors, collecting evidence, and examining possible relationships between the three individuals.
District Attorney Gulluni extended condolences to the families, noting the profound loss felt across two states.
Community Mourns the Loss
Residents of State Street express deep shock at the violence unfolding in their neighborhood. Known as a quiet residential area, many say the tragedy feels surreal and heartbreaking.
A memorial service for Sachivanh Phomphanh was held on December 7, 2025, according to her obituary. Information regarding services for Khamkieo Chingvacha has not yet been shared.
Summary Table
| Individual | Age | Residence | Role in Incident |
|---|---|---|---|
| Khamkieo Chingvacha | 67 | Springfield, MA | Victim (stabbed) |
| Sachivanh Phomphanh | 47 | West Hartford, CT | Victim (stabbed) |
| Kung Kedjumnong | 43 | West Hartford, CT | Suspect (murder-suicide) |
Investigation Continues
Authorities encourage anyone with additional information to contact the Springfield Police Department’s Homicide Unit. Pending autopsy and toxicology results are expected to provide more clarity on the events leading up to the deaths.
Further updates will be released by the Hampden District Attorney’s Office as the investigation develops.