Frederick Holmes Cook
Agency patch
Corporal

Frederick Holmes Cook

San Francisco Police Department — San Francisco, CA
Felonious
End of Watch November 26, 1915
Age 41
Tour of Duty 8 yrs
The Vigil Panel 30 ›
Gender Male

Incident

Corporal Frederick Cook was shot and killed in a shootout with five armed robbery suspect at the Presidio. Officers had chased the five suspects 40 blocks through San Francisco at approximately 1:30 A.M., with gunfire exchanged during the high speed chase. When the suspects' car collided with the Presidio wall, four of the suspects were thrown from the car and over the wall. As police approached the wreckage, the fifth suspect opened fire from behind the car and his first shot struck Corporal Cook in the abdomen. Corporal Cook was able to return fire, killing one suspect. The four accomplices escaped. Three weeks later they shot and killed Patrolman Lawrence Kost of the Seattle Police Department as they were robbing a drug store. In March of 1916, one of the suspects was arrested when he sought medical attention for a gunshot wound at a Los Angeles hospital. He was shot when he attempted to rob a cafe. He told officials two were in San Quintin serving terms for robberies committed in Los Angeles. The fourth suspect was in jail in San Francisco. He said that he, the other three, were responsible for killing Patrolman Lawrence Kost of the Seattle Police Department on December 12, 1915. After the murder of Kost they returned to San Francisco where they shot and killed a man after the broke into his home. During the last six months they had committed 11 holdups in Seattle, San Francisco, Sacramento, and Los Angeles. They had stolen several cars. He said he was not the killer of the three, and only one of the four killed all three. In 1917 he was convicted of robbery and sentenced to 25 years in San Quentin. In 1917 the other three were convicted of murder and sentenced to life in San Quentin. One, 22, was paroled March 29, 1939. Corporal Cook died two days later, almost one month short of his 42nd birthday. Corporal Cook had served with the San Francisco Police Department for eight years.

Survivors

He was survived by his wife, two daughters, and one son.

In Our Keeping

Permanent identifier
BO-US-CA-07556A30
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.
Corporal Cook gave the San Francisco Police Department 8 years.
Thank you for your service to the San Francisco community. Gone but never to be forgotten.
Rest easy, Corporal Cook.

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

Agency

Location San Francisco, CA
Platform Identity sfpd.sf.ca.us.gov.nw

Service Record

End of Watch November 26, 1915
Tour of Duty 8 yrs
Age 41
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender One shot and killed, Four escaped

Corporal Frederick Holmes Cook 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 CA, 974 of 1,837 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53% of this state's fallen. That is 1.2 percentage points below the national rate of 54.2%.

At San Francisco Police Department, 66 of 106 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 62.3% of this agency's fallen.

San Francisco Police Department
66
of 106 officers
62.3% Felonious
CA — Statewide
974
of 1,837 officers
53% Felonious
Nationwide
17,623
of 32,508 officers
54.2% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. Frederick Holmes Cook's cause is highlighted.

Felonious
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How Frederick Holmes Cook Compares

Age at End of Watch
41
This officer
Avg for Felonious: 39.0 years
Years of Service
8
This officer
Avg for Felonious: 8.5 years

Offender Outcome

One shot and killed, Four escaped

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Frederick Holmes Cook is highlighted in Nov.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,517
May
1,505
Jun
1,443
Jul
1,587
Aug
1,516
Sep
1,553
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. Frederick Holmes Cook was killed by gun; unknown type.

Gun; Unknown type
5,083
Handgun
2,077
Shotgun
922
Officer's handgun
909
Automobile; Alcohol involved
530
Rifle
518

Incident Location