An Osceola man was killed in an ATV accident that occurred Sunday night in St. Clair County.

According to the Missouri State Highway Patrol, 48-year-old John B. Tadlock of Osceola was operating a 2018 Polaris Sportsman ATV on County Road 151, three miles west of Osceola around 10 p.m., when he lost control on a curve and overturned.

Tadlock was pronounced dead at the scene at 11:33 p.m., by St. Clair County Deputy Coroner Michael Watson.

The body was taken to Sheldon Goodrich Funeral Home in Osceola.

The ATV had moderate damage.

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