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Case Description
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On an otherwise ordinary Wednesday in Edmond, Oklahoma, the morning of August 20, 1986, turned into a scene of unimaginable horror. Inside the Edmond Post Office, Jonna Ruth Gragert, a 30-year-old female employee, was going about her duties, unaware of the tragedy that was about to unfold and cut her life short. The workplace she knew would soon become a place of violence and remembrance.
The perpetrator, a part-time letter carrier named Patrick Sherrill, who was facing the possibility of ...Read More
The perpetrator, a part-time letter carrier named Patrick Sherrill, who was facing the possibility of ...Read More
Links to Additional Sources (10)
See any mistakes?Victim Details
Jonna Ruth Gragert
Female
White / Caucasian
Edmond
OK
1986-08-20
30
Jonna
Ruth Gragert
11/23/2025





