James David Ketchum
Agency patch
Police Officer

James David Ketchum

Costa Mesa Police Department — Costa Mesa, CA
Accident
End of Watch March 10, 1987
Age 39
The Vigil Panel 131 ›
Gender Male

Incident

Police Officer Dave Ketchum and Police Officer John Libolt were killed when their helicopter was involved in a midair collision with the Newport Beach Police Department's helicopter while providing air support to a vehicle pursuit along MacArthur Boulevard. The Costa Mesa's Hughes 500E helicopter's rotor blades sheered off, causing the aircraft to fall from the sky just south of the UC Irvine campus. Newport Beach's helicopter was able to make an emergency landing. A civilian observer flying in the Costa Mesa helicopter was also killed. The driver of the fleeing vehicle was apprehended and charged with murder.

In Our Keeping

Permanent identifier
BO-US-CA-F79683E3
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Police Officer Ketchum served with the Costa Mesa Police Department.
Thank you for your service to the Costa Mesa community. Gone but never to be forgotten.
Rest easy, Police Officer Ketchum.

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

Agency

Type Police Department
Location Costa Mesa, Orange County, CA
Platform Identity cmpd.orange.ca.us.gov.nw

Service Record

End of Watch March 10, 1987
Age 39
Gender Male

Incident Details

Cause Accident

Police Officer James David Ketchum is one of 1 officers lost to accidents in the line of duty across the full record of this memorial — 0% of all 97,756 officers honored here.

In CA, 719 of 1,837 officers were lost to accidents in the line of duty — 39.1% of this state's fallen. That is 39.1 percentage points above the national rate of 0%.

At Costa Mesa Police Department, 2 of 3 officers on record were lost to accidents in the line of duty — 66.7% of this agency's fallen.

Costa Mesa Police Department
2
of 3 officers
66.7% Accident
CA — Statewide
719
of 1,837 officers
39.1% Accident
Nationwide
1
of 97,756 officers
0% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. James David Ketchum's cause is highlighted.

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

How James David Ketchum Compares

Age at Death
39
This officer
Avg for Accident: 38.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. James David Ketchum is highlighted in Mar.

Jan
820
Feb
730
Mar
748
Apr
708
May
848
Jun
797
Jul
899
Aug
938
Sep
913
Oct
925
Nov
872
Dec
897

Incident Location

Others Who Wore This Badge

2 officers from Costa Mesa Police Department are honored on badge.nw.