William F. Sheehan
Agency patch
Officer

William F. Sheehan

San Francisco Police Department — San Francisco, CA
Felonious
End of Watch June 25, 1917
The Vigil Panel 32 ›
Gender Male

Incident

Officer Sheehan was shot and killed by his brother after a dispute. The brother had come home drunk and Officer Sheehan confronted him about his alcohol problem. After a short argument, the suspect went into their house and took Officer Sheehan's gun, and shot him in the back as his three-year-old son clung to his leg. When officers arrived, they arrested the suspect and charged him with murder. His brother, who pleaded he was temporarily insane from drinking too much whiskey, was acquitted on February 3, 1918. On November 1, 1923, he was found dead by three companions he accompanied on a hunting trip in Sonoma County.

Survivors

Officer Sheehan was survived by his son.

In Our Keeping

Permanent identifier
BO-US-CA-31F54CCA
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.
Officer Sheehan served with the San Francisco Police Department.
Thank you for your service to the San Francisco community. Gone but never to be forgotten.
Rest easy, Officer Sheehan.

— 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 June 25, 1917
Gender Male

Incident Details

Cause Felonious
Weapon Officer's handgun
Offender Acquitted

Officer William F. Sheehan 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. William F. Sheehan'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 William F. Sheehan Compares

Offender Outcome

Acquitted

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William F. Sheehan is highlighted in Jun.

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. William F. Sheehan was killed by officer's handgun.

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