Elk Grove Jury Convicts Man of Parents' Murders
Mark Navarrete was found guilty of killing his parents at their home for financial gain in 2024.
Updated on Oct. 19, 2026 in Financial Crime

A jury convicted Mark Navarrete of first-degree murder for the deaths of his parents, Marjorie Jane Tomas Navarrete and Augusto Tacsuan Navarrete. The crimes were committed for financial gain at their Elk Grove home.
Why it matters
The case highlights the severity of familial financial disputes, as authorities concluded the defendant killed his parents after growing resentful of their financial decisions. The conviction ensures he faces the maximum potential penalty for the premeditated acts.
Mark Navarrete, 44, was found guilty of first-degree murder and faces a maximum sentence of life in prison without parole. His sentencing hearing is scheduled for November 13, 2026.
The players
Mark Navarrete
He is the 44-year-old individual convicted of the first-degree murder of his parents.
Marjorie Jane Tomas Navarrete
She was the 70-year-old victim who was found murdered in her Elk Grove home.
Augusto Tacsuan Navarrete
He was the 73-year-old victim found dead alongside his wife.
The details
DNA evidence from the mother's fingernails and surveillance footage, including Flock technology data, linked Navarrete to the murders at the Crosscourt Way residence. Evidence presented showed he wore a mask and gloves, traveling by kick scooter to strike and strangle his parents.
Timeline
June 28, 2024: Police discovered the victims at the Crosscourt Way home.
October 16, 2026: The jury returned the guilty verdict.
November 13, 2026: The court will hold the sentencing hearing for Mark Navarrete.
Legal Context
The jury's finding of financial gain aligns with the application of the California Penal Code 190.2 special circumstance provisions. This legal threshold significantly impacts sentencing outcomes for murder cases within the state justice system.
The resolution of this case brings closure to a violent incident that occurred within a local Elk Grove neighborhood. Residents may find reassurance in the conclusion of the investigative process involving police surveillance technology.
The takeaway
This case underscores the tragic consequences of unresolved domestic and financial tensions. Authorities emphasize that the use of modern surveillance technology and forensic DNA analysis remains pivotal in securing convictions in serious criminal matters.
What happens next
The sentencing hearing for Mark Navarrete is scheduled for November 13, 2026, where he faces a maximum penalty of life in prison without parole.
Further reading
Find more coverage on local judicial proceedings at Financial Crime.










