Jury Convicts Sparks Man of First-Degree Murder
Yun Sam Kim was found guilty of murder and multiple counts of assault following a 2024 shooting incident in Sparks.
Updated on Oct. 20, 2026 in Violence

A jury has convicted Yun Sam Kim of first-degree murder for the killing of John Heinz. Kim was also found guilty of two counts of assault with a deadly weapon stemming from a confrontation at a Sparks apartment.
Why it matters
The conviction concludes a violent case that began when Kim entered the residence in a drunken state, leading to a fatal altercation with individuals who were renovating the unit.
Kim was convicted of first-degree murder and two counts of assault with a deadly weapon after shooting John Heinz six times. He is currently awaiting his sentencing hearing.
The players
Yun Sam Kim
He is the defendant who was convicted of first-degree murder and two counts of assault with a deadly weapon.
John Heinz
He was the victim of the shooting who died from his injuries after being shot six times.
Daniel Salas
He was present during the renovation project and incapacitated the shooter with an impact driver.
The details
During a renovation project in September 2024, Kim entered the apartment while intoxicated and fired two initial shots at Heinz before firing four more. When Kim turned his weapon on Daniel Salas, Salas fought back by striking Kim in the head with an impact driver.
Timeline
The shooting incident occurred in September 2024.
Kim is scheduled to be sentenced on Jan. 7, 2027.
Legal Context
This case follows the standard progression of Nevada's first-degree murder sentencing guidelines. The conviction serves as the primary legal milestone before the court determines the final penalty for the defendant.
This case highlights an isolated violent encounter during a home renovation project. Residents in the area should remain aware of their surroundings, though the threat has been neutralized by the legal process.
The takeaway
The jury's verdict brings a formal conclusion to the criminal proceedings for a fatal incident in Sparks. Proper documentation and reporting of criminal acts remain vital for ensuring public safety in the community.
What happens next
Yun Sam Kim is scheduled for a sentencing hearing on January 7, 2027.
Further reading
For more information on legal developments in the region, visit the Sparks Violence section.








