Crash driver arrested in fatal shooting of Jaime Diaz-Diaz near Outlook

The man killed was Jaime Diaz-Diaz of Grandview. He was 38. A passerby discovered his body near Maires Road and Chaffee Road on Friday, November 13, 2026, about six miles north of Outlook in the Yakima Valley. His family identified him at the scene, NonStop Local reported that day, citing the Yakima County Sheriff’s Office.⁠4⁠3

The driver arrested after the crash is a 33-year-old Granger man. TriYakNews reported on November 14 that he was booked into the Yakima County Jail on suspicion of first-degree murder. That gives the investigation a suspect, but not a public explanation of why Diaz-Diaz was killed—or a finding that the arrested man is guilty.⁠2

Deputies were dispatched at approximately 10:40 a.m. to the 400 block of Chaffee Road after a report that a man had been shot and was believed dead. They arrived to find the 38-year-old dead from gunshot wounds, according to the sheriff’s account reported by the Yakima Herald-Republic. The street-block address narrows the location initially described as near Maires and Chaffee roads; it does not identify a different shooting scene.⁠3⁠7

Witnesses reported hearing gunshots and seeing a vehicle leave the area. They supplied deputies with a description. That observation is important: it is the piece of evidence authorities have publicly described as connecting the shooting response with the subsequent crash response. The available accounts do not say that a witness identified the driver as the shooter.⁠2⁠3

At approximately 11:10 a.m., law enforcement responded to a single-vehicle collision in the 100 block of Blaine Road near Granger. Authorities said the vehicle matched the witnesses’ description. NonStop Local placed the crash along Interstate 82; the initial TriYakNews account described the location as Hudson and Blaine and already reported that the crash was connected to the shooting.⁠3⁠4⁠7

The response times are local to Washington. Apple Valley News Now gave the shooting dispatch less precisely as just after 10:30 a.m.; the fuller TriYakNews and Herald-Republic accounts put it at about 10:40 a.m. None of those times establishes when the vehicle left Chaffee Road, which route it took, or what caused it to crash. A roughly half-hour gap between calls should not be mistaken for a verified travel time or a pursuit.⁠2⁠3⁠5

The driver was taken to a local hospital for medical clearance before jail booking, TriYakNews reported. The hospital visit does not establish that he suffered any particular injury. The reports describe an arrest and booking, not a completed prosecution.⁠2

The distinction matters most at this stage. First-degree murder is the suspected offense reported as the basis for the booking; the available record does not establish a prosecutor’s filed charge. Nor does it establish the arrested man’s name, a court appearance, bail terms or a hearing date. His guilt would have to be proved in court.⁠2⁠3⁠5

Investigators say they have no evidence indicating that additional suspects remain outstanding. That is a statement about the evidence they currently have, not a declaration that every circumstance of the killing has been resolved. The sheriff’s Detective Bureau continues to investigate, with Detectives Arreguin and Pena leading the case, according to TriYakNews.⁠2

Anyone with information about the shooting or the crash is asked to contact the Yakima County Sheriff’s Office at 509-574-2500. Crime Stoppers of Yakima County also accepts anonymous tips. Both scenes remain relevant to the inquiry; information about the collision may matter to the investigation of Diaz-Diaz’s death.⁠2⁠5

For now, the vehicle match explains why the crash became part of the homicide investigation. It does not, by itself, explain the killing. The next substantive account will need to move beyond the sequence of police calls and establish what happened to Diaz-Diaz before a passerby found him.