TUCSON, AZ — A 57-year-old man died after a two-vehicle crash Monday evening at East Grant Road and North Rosemont Boulevard, Tucson police said.
Officers and Tucson Fire Department personnel responded around 6 p.m. Aug. 17 to a crash involving a Nissan Frontier and a Mazda sedan.
The Mazda driver and passenger were taken to a hospital. The passenger, identified as Michael Thomas Still, suffered life-threatening injuries and later died at the hospital. His next of kin has been notified.
A passenger in the Nissan was also taken to a hospital with injuries that were not considered life-threatening. The Nissan driver remained at the scene.
Police said the Nissan was traveling east on Grant Road and the Mazda was heading south on Rosemont Boulevard when the Nissan struck the passenger side of the Mazda in the intersection.
Both drivers were checked for impairment, and neither was impaired by drugs or alcohol, police said.
Investigators are looking into whether either vehicle ran a red light. They are also checking the traffic signals at the intersection to determine whether they were working properly when the crash happened.
No citations or criminal charges had been issued as of the latest police update.
Still's death brings Tucson's 2026 traffic-fatality total to 56, according to police. The total includes 22 pedestrian deaths, three bicyclist deaths, nine motorcycle deaths and 22 vehicle-occupant deaths.
At the same point in 2025, Tucson had recorded 50 traffic deaths, including 13 pedestrians, two bicyclists, 12 motorcyclists and 23 vehicle occupants.
Anyone with information about the crash can call 911. Anonymous tips can be submitted through 88-CRIME.
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