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Case Description

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Summary based on 11 sources
On a tragic day in Edmond, Oklahoma, the life of 41-year-old Judy Stephens Denney was cut short. On August 20, 1986, Denney was one of the victims of a mass shooting that unfolded at the United States Post Office where she worked. The perpetrator was a disgruntled mail carrier who, after facing the possibility of being fired, unleashed a horrific act of violence upon his colleagues.

The gunman, identified as Patrick Sherrill, entered the post office armed with multiple firearms and began indiscriminately shooting. In the ensuing chaos, fourteen people were killed, including Denney. Six other postal employees were wounded during the rampage. The devastating event, which became known as the Edmond Post Office Massacre, sent shockwaves through the community and the nation.

Following the deadly assault, Sherrill turned a weapon on himself, ending his own life at the scene. Because the suspect died by suicide, no arrests were made in connection with the mass murder. The incident left a lasting scar on Edmond and prompted widespread discussions about workplace violence and postal worker safety.