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Case Description
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Jason Plass, a 35-year-old resident of Fenton, Missouri, tragically lost his life on May 14, 2015, in what was determined to be a murder-suicide. The incident occurred in northern Jefferson County, where police responded to a call shortly after 7:00 a.m. regarding a shooting at a residence on Pine Haven. Upon arrival, investigators found both Jason Plass and the suspect, Mark Kirkpatrick, deceased from single gunshot wounds.
The investigation revealed that Mark Kirkpatrick, the estranged ...Read More
The investigation revealed that Mark Kirkpatrick, the estranged ...Read More
Links to Additional Sources (3)
See any mistakes?Victim Details
Jason Plass
Male
Fenton
MO
2015-05-14
35
Jason
Plass
11/28/2025





