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Solved case · 1986

Edmond post office shooting

Also known as Going postal

SOLVEDCHARGED
Updated
Updated Jul 7, 2026
Going Postal (3947253454)Going Postal (3947253454)Credit: Atomic Taco from Seattle, WA, USACC BY-SA 2.0Source

The short answer

Edmond post office shooting in brief

On August 20, 1986, postal worker Patrick Sherrill shot and killed 14 coworkers and wounded 6 others at a post office in Edmond, Oklahoma, before killing himself as police arrived.

Key facts

Year
1986
Place
Edmond, Oklahoma post office
Status
SOLVEDSolved
Victims
Richard Esser Jr. and Paul Michael Rockne
Outcome
Charged: Patrick Henry Sherrill

The coverage index

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The case file

What happened

On the morning of August 20, 1986, a mass shooting occurred at a United States Postal Service facility in Edmond, Oklahoma. Patrick Henry Sherrill, a 44-year-old relief carrier for the post office, entered the building armed with three semi-automatic pistols and extra ammunition concealed in a mail bag. After entering, he locked the doors behind him, trapping employees inside with him.

Sherrill was a relief carrier, meaning he did not have a permanently assigned route and instead worked alternate routes depending on his position on the seniority list, resulting in less job stability than other postal workers. Accounts of his job performance vary: some described him as erratic and irritable, while others said he performed adequately but was subjected to excessive scrutiny from management. On the afternoon of August 19, 1986, the day before the shooting, supervisors Richard Esser Jr. and Bill Bland reprimanded Sherrill for his conduct. Sherrill reportedly threatened revenge twice in response to the discipline.

Shortly after 7:00 a.m. on August 20, Sherrill shot and killed Esser, one of the two supervisors who had disciplined him. He then searched for Bland, the other supervisor, but Bland had overslept and arrived at work an hour late, after the shooting had already ended. Unable to find Bland, Sherrill killed coworker Paul Michael Rockne, the grandson of football coach Knute Rockne, and continued seeking out other coworkers. Approximately 100 employees were in the building at the time. Over the course of less than fifteen minutes, Sherrill killed 14 people and wounded 6 others. The shooting ended when Sherrill fatally shot himself in the forehead as police entered the facility.

Sherrill was born in Watonga, Oklahoma, on November 13, 1941, and had served in the United States Marine Corps. He was described by acquaintances as a loner and was considered an expert marksman, having gained small-arms experience as a member of a pistol team in the Oklahoma Air National Guard.

The Edmond shooting is described as the deadliest workplace shooting in United States history and the deadliest shooting by a lone gunman in the state of Oklahoma. It was among the incidents that gave rise to the American phrase "going postal," and was the first of several highly publicized postal shootings in subsequent years, including incidents in Ridgewood, New Jersey (1991); Royal Oak, Michigan (1991); Dana Point, California (1993); Montclair, New Jersey (1995); and Goleta, California (2006).

A memorial to the victims, the Yellow Ribbon Memorial, was dedicated on May 29, 1989, outside the post office's main entrance. It features a bronze statue of a man and woman holding a ribbon above a fountain with fourteen water jets, one for each victim killed, and a plaque listing their names. The memorial was built through a joint effort of the Edmond community and the United States Postal Service, with the statue created by sculptor Richard Muno.

6 dated entries · 1941–1989

Timeline

  1. Patrick Henry Sherrill is born in Watonga, Oklahoma.

  2. Supervisors Richard Esser Jr. and Bill Bland reprimand Sherrill for his behavior; Sherrill threatens revenge.

  3. Sherrill enters the Edmond post office armed with three semi-automatic pistols, locks the doors, and shoots and kills supervisor Richard Esser Jr.

  4. Sherrill kills coworker Paul Michael Rockne and continues shooting; in less than fifteen minutes he kills 14 people and wounds 6 others.

  5. Sherrill fatally shoots himself as police enter the building, ending the attack.

  6. The Yellow Ribbon Memorial to the shooting's victims is dedicated outside the post office.

3 named in this file

People

Victims first. Every legal label is set from public records and court outcomes, not from the prose.

  • Paul Michael Rockne

    VICTIM

    Postal coworker killed in the shooting; grandson of football coach Knute Rockne.[3]

  • Richard Esser Jr.

    VICTIM

    Postal supervisor who had reprimanded Sherrill the day before; killed in the shooting.[3]

  • Patrick Henry Sherrill

    CHARGED

    Perpetrator; died by suicide at the scene, so no criminal conviction occurred, but he is identified by the source as having committed the shootings that killed 14 people and wounded 6 others.[3]

3 cited

Sources

Coverage is not a source: every fact in this file rests on the records below.

  • 2 Press
  • 1 Encyclopedic
  1. Contemporaneous coverage — The New York Times

    PressThe New York TimesAccessed Jul 7, 2026

  2. Contemporaneous coverage — History

    PressHistoryAccessed Jul 7, 2026

  3. Edmond post office shooting

    EncyclopedicWikipediaAccessed Jul 7, 2026

Trust

Record history

First published
Jul 7, 2026
Corrections
None

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