By Crash News Writer 
Phoenix, AZ (December 18, 2025) – A late-night pedestrian crash in downtown Phoenix has claimed the life of 84-year-old William Sinclair.
According to the Arizona Department of Public Safety, Phoenix police and emergency crews responded to the scene at the intersection of 7th Avenue and Fillmore Street shortly before 10:45 p.m. on Tuesday, December 16. Sinclair had been crossing 7th Avenue in a marked crosswalk when he was struck by a northbound vehicle.
Officers arriving at the scene found Sinclair suffering from serious injuries. He was transported to a nearby hospital, where he later died as a result of those injuries.
The driver involved remained at the scene and cooperated with authorities. Impairment does not appear to be a factor, but the incident is under active investigation. 7th Avenue was shut down for several hours overnight and reopened around 4 a.m.
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PLEASE TAKE NOTICE
This post is based on preliminary details released by Phoenix police and is subject to updates as the investigation progresses.
- The victim, William Sinclair, has been publicly identified by police after next of kin were notified.
- Detectives continue reviewing the incident to determine whether any charges will be filed against the driver.
- Traffic delays occurred through the early morning hours as police conducted on-scene investigations and cleared the area.
To learn more about how to handle similar cases, visit our frequently asked questions in Arizona.
Support services and additional help for families can be found through our accident resources in Arizona. This article is for informational use only and is not intended as legal advice. For full details, see our disclaimer.
If your loved one was involved in a fatal accident, it’s critical to contact a Arizona personal injury lawyer as soon as possible to begin protecting your family’s rights.