End of Watch November 27, 1989
Age 36
Tour of Duty 2 yrs
The Vigil Panel 135 ›
Gender Male

Incident

Patrol Agent John Keenan was killed when his patrol car was struck by a drunk driver while on patrol near Mission, Texas. The other vehicle, traveling at a high rate of speed, struck his patrol car at the intersection of Highway 83 and FM-492. Agent Keenan sustained fatal injuries in the crash and his partner suffered non-fatal injuries. Agent Keenan had been with the agency for two years. He is survived by his wife and two children, his mother, two sisters, and a brother. He is buried in Oakdale Memorial Park in Glendora, California

Survivors

He is survived by his wife and two children, his mother, two sisters, and a brother.

In Our Keeping

Permanent identifier
BO-US-FED-E24656AD
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

I never knew you. I am standing here anyway.
Patrol Agent Keenan gave the United States Department of Justice 2 years.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Patrol Agent Keenan.

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

Agency

Type Federal Agency
Location Washington, DC
Platform Identity usdjinsusbpfed.fed.us.gov.nw

Service Record

End of Watch November 27, 1989
Tour of Duty 2 yrs
Age 36
Gender Male

Incident Details

Cause Felonious
Weapon Automobile

Patrol Agent John Donald Keenan 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 DC, 754 of 1,418 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53.2% of this state's fallen. That is 53.2 percentage points above the national rate of 0%.

At United States Department of Justice - Immigration and Naturalization Service - United States Border Patrol, 15 of 68 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 22.1% of this agency's fallen.

United States Department of Justice - Immigration and Naturalization Service - United States Border Patrol
15
of 68 officers
22.1% Felonious
DC — Statewide
754
of 1,418 officers
53.2% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. John Donald Keenan's cause is highlighted.

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

How John Donald Keenan Compares

Age at Death
36
This officer
Avg for Felonious: 39.0 years
Years of Service
2
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. John Donald Keenan is highlighted in Nov.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. John Donald Keenan was killed by automobile.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909

Incident Location