Officer

Thomas Deasy

San Francisco Police Department — San Francisco, CA
Felonious
End of Watch January 8, 1916
Age 39
The Vigil Panel 71 ›
Gender Male

Incident

Officer Thomas Deasy was shot and killed when he attempted to question a suspicious man. He observed the man step from the Washington Street entrance to Alta Plaza. Officer Deasy called to the suspect "What are you doing?" and the man replied "None of your business." When officer Deasy approached to investigate the man struck him with a cane he was carrying. Officer Deasy reached for his gun, but before he could draw the man shot from his hip through his overcoat. The man then drew the revolver from his pocket and fired again, striking Officer Deasy in the neck. Before he died Officer Deasy was able to relay a description of the suspect to responding officers. It was believed at the time that the same man who murdered Police Officer Robert Gushe, of the Oakland Police Department, on March 4th, 1916, was also responsible for Officer Deasy's murder. The man was sentenced to life at hard labor for Officer Gushe's murder.

Survivors

He died in Folsom Prison on July 21, 1934 Officer Deasy was survived by his wife and son.

In Our Keeping

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August 2, 2026
Last updated
August 2, 2026

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Tributes

I never knew you. I am standing here anyway.
Officer Deasy 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 Deasy.

— 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 January 8, 1916
Age 39
Gender Male

Incident Details

Cause Felonious
Weapon Handgun

The Sacrifice · Felonious

Thomas is one of 15,743 officers killed feloniously in the United States, 57.1% of the 27,551 remembered there.

34,117 officers are remembered on this memorial. Each number below is one of them.

  1. See the roll
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Compare against
I

Time

In 1916, 155 officers in the United States were killed feloniously, the 24th heaviest of 213 years on record. The heaviest was 1921, with 248.

Every year on record · United States
II

Who

Thomas was 39. Of the 14,220 killed feloniously in the United States whose age is recorded, half were between 31 and 47; the middle age was 38.

Age at death
Where he stood among them
Age by years of service
III

When

January holds 8% of these deaths in the United States; December holds the most, 9.4%. Saturdays: 16.3%.

By month
By day of the week
IV

How

Felonious deaths account for 57.1% of all 27,551 deaths in the United States, the most common cause. The weapon recorded was handgun, in 23.4% of these deaths.

Every cause
Weapons recorded
V

His people

San Francisco Police Department has 106 officers remembered here, Thomas among them.

Across the years
VI

Where

Officer Thomas Deasy

San Francisco Police Department · End of Watch January 8, 1916

Where the Name Is Cut

National Law Enforcement Officers Memorial · Panel 37-E

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