Roll of Honor
Incident
Officer David Gabrielli and Sergeant John Blaser were killed when they were killed when they were struck by a vehicle while investigating an earlier drunk driving related accident on U.S. 89, 1-1/2 miles south of Valencia Road in Tucson. As they were standing in the median a car driven by another drunk driver swerved across two lanes of traffic and struck them both. The driver of that vehicle had a BAC of .25. He was sentenced to 21 years in prison.
Survivors
Officer Gabrielli is survived by his wife and daughter.
In Our Keeping
- Permanent identifier
BO-US-AZ-4FA53B17- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
I never knew you. I am standing here anyway.
Officer Gabrielli gave the Arizona Department of Public Safety 16 years.
Thank you for your service to the people of Arizona. Gone but never to be forgotten.
Rest easy, Officer Gabrielli.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Officer David George Gabrielli is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.
In AZ, 204 of 330 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 61.8% of this state's fallen. That is 7.6 percentage points above the national rate of 54.2%.
At Arizona Department of Public Safety, 16 of 31 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 51.6% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. David George Gabrielli's cause is highlighted.
How David George Gabrielli Compares
Offender Outcome
Sentenced to 21 years
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. David George Gabrielli is highlighted in Aug.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. David George Gabrielli was killed by automobile; alcohol involved.
Incident Location
Others Who Wore This Badge
30 officers from Arizona Department of Public Safety are honored on badge.nw. Showing the 16 most recent.
