Guillermo Martinez-Mireles Dies in Adams County, Washington Rollover Crash on December 9, 2025

On December 9, 2025, Guillermo Martinez-Mireles, a 51-year-old resident of Federal Way, Washington, was killed in a rollover accident along Interstate 90, west of Ritzville. Martinez-Mireles was a passenger in a vehicle that departed the roadway, struck a post, and subsequently overturned after the driver overcorrected. The driver sustained injuries and was hospitalized, while Martinez-Mireles was pronounced dead at the scene.

Washington State Patrol identified driver fatigue as a contributing factor in the crash. The incident remains under investigation, and authorities continue to evaluate road conditions, visibility, and other potential contributing factors. Pending the investigation, Martinez-Mireles’ family may pursue a wrongful death claim to seek damages for loss of companionship, emotional distress, and other related impacts resulting from the accident.