Autopsy challenge from within in Missouri murder case

Jun 9, 2013

The scientific work of a former Boone County medical examiner and MU pathology professor is being challenged by five of his colleagues as a Kirksville man seeks a new trial in a woman’s 1997 drug-related death.

Jun 9, 2013

The scientific work of a former Boone County medical examiner and MU pathology professor is being challenged by five of his colleagues as a Kirksville man seeks a new trial in a woman’s 1997 drug-related death.

Former medical examiner Jay Dix’s ruling that Wendy Wagnon died from suffocation led to the 1999 Adair County convictions of both Jessie McKim and his uncle, James Peavler. Each was found guilty of first-degree murder and sentenced to life in prison without parole.

Before Peavler died behind bars three years ago, he solicited sworn testimony from three medical examiners who said that Dix mistakenly labeled Wagnon’s cause of death as “asphyxiation by undetermined method,” in part because the coroner linked minor swelling in the victim’s eyelids — a condition known as petechiae — to asphyxiation.

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