Judge Sentenced Driver in 2016 Fatal Crash
A Utah court sentenced a man to jail and probation following a fatal 2016 interstate collision.
Updated on Oct. 6, 2026 in Drug Crime

Judge Kraig Powell sentenced Monte Cooke to one year in jail and three years of probation for his role in a 2016 crash that killed Irineo Hernandez Ambriz. Cooke, who had methamphetamine in his system during the incident, pleaded guilty to charges including automobile homicide.
Why it matters
The sentencing concludes a lengthy legal process that reached the Utah Supreme Court regarding the viability of charges following statute changes. The case establishes precedent for maintaining prosecution efforts years after a fatal incident.
The court issued a sentence of one year in jail with 270 days of credit for time served, alongside three years of probation. The proceedings followed a March 2025 Utah Supreme Court ruling that allowed the case to move forward despite statutory changes.
The players
Monte Cooke
The defendant in the case who was driving the semitruck involved in the fatal 2016 collision.
Kraig Powell
The Fourth District Court judge who oversaw the sentencing proceedings for the defendant.
Irineo Hernandez Ambriz
The 21-year-old victim who died as a result of the collision on I-15.
Utah Supreme Court
The state's highest judicial body that cleared the path for this trial to move forward in 2025.
Fourth District Court
The Provo-based judicial body that handled the sentencing for the criminal charges filed in 2017.
The details
The fatal collision occurred on I-15 in Spanish Fork after a third vehicle forced a semitruck to swerve onto the shoulder, leading it to strike a guardrail before hitting the victim's GMC pickup truck. Toxicology tests conducted after the crash identified 0.075 micrograms per milliliter of methamphetamine in Cooke's blood.
Timeline
April 23, 2016: A semitruck collided with a pickup truck in Spanish Fork.
January 2017: Criminal charges were filed against Monte Cooke.
March 2025: The Utah Supreme Court ruled that the case could proceed to trial.
August 2026: Cooke entered a guilty plea for his role in the crash.
October 5, 2026: Judge Kraig Powell delivered the final sentence.
Legal Context
This case highlights the complexities of prosecuting long-dormant criminal charges following legislative changes. The sentencing follows the legal framework established by the 2025 Utah Supreme Court ruling on statute repeal prosecution.
Local residents and frequent commuters on I-15 should be aware of the resolution of this long-standing case, which clarifies the legal status of the 2016 incident. The outcome confirms that authorities maintain the ability to pursue prosecutions for major traffic offenses even years after the initial incident.
The takeaway
This case illustrates the extended timeline that criminal justice proceedings can occupy when constitutional or statutory questions reach higher courts. It serves as a reminder of the permanent legal consequences associated with impaired driving and fatal traffic incidents.
Further reading
For more information on legal proceedings involving controlled substances, visit Drug Crime.
Source note: This article includes information reported by KSL.










