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
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.
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

Type Police Department
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

Officer William F. Sheehan 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 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 53 percentage points above the national rate of 0%.

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
1
of 97,772 officers
0% 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
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How William F. Sheehan Compares

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
1,516
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. William F. Sheehan was killed by officer's handgun.

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