Daniel Kim Duncan
Agency patch
Chief of Police

Daniel Kim Duncan

Lake Oswego Police Department — Lake Oswego, OR
Cardiac
End of Watch May 20, 2010
Age 55
Tour of Duty 34 yrs
The Vigil Panel 159 ›
Gender Male

Incident

Chief Daniel Duncan suffered a fatal heart attack after responding to a call in the Lake Oswego Municipal Court Building.

Chief Duncan was in a meeting in the building when he heard officers dispatched to the location to apprehend a woman who was to be taken into custody and was a flight risk. Chief Duncan and the officers he was meeting with, ran down three flights of stairs and across the building to the scene to assist with the apprehension.

After clearing the scene, Chief Duncan stated he was feeling ill and was going home to take a nap. He went to bed later that night and passed away in his sleep.

Chief Duncan had served with the Lake Oswego Police Department for 25 years and had previously served with the Tillamook County Sheriff's Office for nine years. He passed away six days before his retirement from the Lake Oswego Police Department.

He is survived by his wife and two children.

Survivors

He is survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-OR-483665C8
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

34 years. You could have gone home.
Chief of Police Duncan gave the Lake Oswego Police Department 34 years. Still answering calls at the end.
Thank you for your service to the Lake Oswego community. Gone but never to be forgotten.
Rest easy, Chief of Police Duncan.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Type Police Department
Location Lake Oswego, Clackamas County, OR
Platform Identity lopd.clackamas.or.us.gov.nw

Service Record

End of Watch May 20, 2010
Tour of Duty 34 yrs
Age 55
Gender Male

Incident Details

Cause Cardiac
Cause Detail Heart attack

Chief of Police Daniel Kim Duncan is one of 1 officers lost to cardiac events in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In OR, 11 of 197 officers were lost to cardiac events in the line of duty — 5.6% of this state's fallen. That is 5.6 percentage points above the national rate of 0%.

Lake Oswego Police Department
1
of 1 officers
100% Cardiac
OR — Statewide
11
of 197 officers
5.6% Cardiac
Nationwide
1
of 97,772 officers
0% Cardiac

National Cause Distribution

How Cardiac compares to all causes of officer death in the memorial record. Daniel Kim Duncan's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How Daniel Kim Duncan Compares

Age at Death
55
This officer
Avg for Cardiac: 48.6 years
Years of Service
34
This officer
Avg for Cardiac: 15.6 years

When Cardiac Deaths Occur

Monthly distribution of Cardiac deaths across the full memorial record. Daniel Kim Duncan is highlighted in May.

Jan
124
Feb
105
Mar
99
Apr
116
May
115
Jun
95
Jul
94
Aug
104
Sep
109
Oct
121
Nov
113
Dec
111

Others Who Wore This Badge

0 officers from Lake Oswego Police Department are honored on badge.nw.