Incident
Lieutenant Thomas Rettberg was killed when the OH-58 Bell helicopter he was piloting crashed during a routine maintenance flight.
The rotor blades seized up during the flight, causing the crash. The helicopter then landed on its side in a field. A mechanic onboard was also killed.
Lieutenant Rettberg was a U.S. Navy veteran. He had served with the Utah Highway Patrol for 25 years, and had been a pilot for 22 years.
Survivors
He is survived by his wife, three children, five grandchildren, three great grandchildren, and a sister.
In Our Keeping
- Permanent identifier
BO-US-UT-1F36C2BF- 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 served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Lieutenant Rettberg gave the Utah Highway Patrol 25 years.
Thank you for your service to the people of Utah, and for your service before it. Gone but never to be forgotten.
Rest easy, brother.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Military Service
Thomas Sumner Rettberg served in the Navy (1958â1962) before joining law enforcement.
Lieutenant Thomas Sumner Rettberg is one of 10,088 officers lost to accidents in the line of duty across the full record of this memorial — 31% of all 32,508 officers honored here.
In UT, 49 of 138 officers were lost to accidents in the line of duty — 35.5% of this state's fallen. That is 4.5 percentage points above the national rate of 31%.
At Utah Highway Patrol, 9 of 16 officers on record were lost to accidents in the line of duty — 56.3% of this agency's fallen.
National Cause Distribution
How Accident compares to all causes of officer death in the memorial record. Thomas Sumner Rettberg's cause is highlighted.
How Thomas Sumner Rettberg Compares
When Accident Deaths Occur
Monthly distribution of Accident deaths across the full memorial record. Thomas Sumner Rettberg is highlighted in Feb.
Others Who Wore This Badge
15 officers from Utah Highway Patrol are honored on badge.nw.














