William F. Cotter
Agency patch
Police Officer

William F. Cotter

Felonious
End of Watch July 11, 1934
Age 65
Tour of Duty 36 yrs
The Vigil Panel 68 ›
Gender Male

Incident

Police Officer William Cotter succumbed to injuries received two days earlier when he was struck by a drunk driver at 10:00 pm. He was crossing the street in the 300 block of Morganford Road when the car struck him. The driver of the vehicle was charged with manslaughter.

Survivors

Officer Cotter had been with the agency for 36 years and was survived by his wife.

In Our Keeping

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Stewardship
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Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 tribute.

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Tributes

36 years. You could have gone home.
Police Officer Cotter gave the St. Louis Metropolitan Police Department 36 years. Still answering calls at the end.
Thank you for your service to the St. Louis community. Gone but never to be forgotten.
Rest easy, Police Officer Cotter.

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

Agency

Type Police Department
Location St. Louis, City of Saint Louis, MO
Platform Identity stlopd.saintlouis.mo.us.gov.nw

Service Record

End of Watch July 11, 1934
Tour of Duty 36 yrs
Age 65
Gender Male

Incident Details

Cause Felonious
Weapon Automobile

The Sacrifice · Felonious

William 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 1934, 178 officers in the United States were killed feloniously, the 16th heaviest of 213 years on record. The heaviest was 1921, with 248.

Every year on record · United States
II

Who

William was 65. 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. William had served 36 years; the middle length of service was 6 years.

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

When

July holds 9.3% of these deaths in the United States; December holds the most, 9.4%. Wednesdays: 12.9%.

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 automobile, in 4.9% of these deaths.

Every cause
Weapons recorded
V

His people

St. Louis Metropolitan Police Department has at least 120 officers remembered here, William among them.

Across the years
VI

Where

Police Officer William F. Cotter

St. Louis Metropolitan Police Department · End of Watch July 11, 1934

Where the Name Is Cut

National Law Enforcement Officers Memorial · Panel 7-E

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