Incident
Chief Onka was shot and killed while responding to an armed robbery call at a local fast food restaurant. The suspect was later determined to be trying to commit suicide-by-cop. He was sentenced to prison but released after serving only 7 years. Chief Onka had served with the Sugar Creek Police Department for 10 years.
Survivors
He was survived by his wife, two sons, and daughter.
In Our Keeping
- Permanent identifier
BO-US-MO-70F9D2B6- 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.
Chief of Police Onka gave the Sugar Creek Police Department 10 years.
Thank you for your service to the Sugar Creek community. Gone but never to be forgotten.
Rest easy, Chief of Police Onka.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Chief of Police Mike Donald Onka 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 MO, 516 of 813 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.5% of this state's fallen. That is 9.3 percentage points above the national rate of 54.2%.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Mike Donald Onka's cause is highlighted.
How Mike Donald Onka Compares
Offender Outcome
7 yr
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Mike Donald Onka is highlighted in Feb.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Mike Donald Onka was killed by gun; unknown type.