Officer Walker Honored, Murder Convict Sentenced to Life

Officer John C. Walker, badge number 150, was honored today in remembrance of his service. On November 30, 1979, Officer Walker was fatally shot in his vehicle at Tucson International Airport while working on an undercover drug investigation. Authorities later apprehended the suspect, Genaro Celaya, who was found in possession of Officer Walker’s flash roll. Celaya was subsequently convicted of murder and sentenced to life in prison.



Source: Arizona DPS

Source Type: Police

Source Location:

Nov 30, 2025 at 9:00 AM Police

ASU Alumni Dinner in Tucson January 29

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ASU Alumni Gather for Exclusive Sun Devil Viewing

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ASU Alumni Enjoy Free Tacos at Tucson Gathering

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Jan 6, 2026 at 11:00 AM College

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Dec 10, 2025 at 6:19 PM Police

Tucson Officer Killed in Traffic Collision

Officer Cruz was fatally injured after being struck during an investigation collision.

Dec 9, 2025 at 9:00 AM Police

UNM Women’s Basketball vs Wildcats in Tucson

UNM Women's Basketball meets Wildcats in Tucson at 2 PM on ESPN+.

Dec 7, 2025 at 10:37 AM Sports