Roll of Honor
Incident
Undersheriff Keeler was shot and killed by two men he was arresting on a charge of petty theft. Both men were convicted of murder and hanged on February 9, 1923.
Survivors
Undersheriff Keeler had served with the Treasure County Sheriff's Office for one year and was survived by his wife and two children.
In Our Keeping
- Permanent identifier
BO-US-MT-E60A7602- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- August 2, 2026
- Last updated
- August 2, 2026
Honored here by 1 tribute.
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Tributes
You barely got started.
Undersheriff Keeler gave the Treasure County Sheriff's Office 1 year.
Thank you for your service to the Hysham community. Gone but never to be forgotten.
Rest easy, Undersheriff Keeler.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Undersheriff Irving Keeler is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.
In MT, 93 of 142 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 65.5% of this state's fallen. That is 65.5 percentage points above the national rate of 0%.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Irving Keeler's cause is highlighted.
How Irving Keeler Compares
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Irving Keeler is highlighted in Dec.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Irving Keeler was killed by gun.
Others Who Wore This Badge
0 officers from Treasure County Sheriff's Office are honored on badge.nw.