YANKTON COUNTY, SD. – The Yankton County Sheriff’s Office confirmed the Gayville-Volin School District in Gayville is on lockdown Wednesday morning.

It’s unknown at this point why the school is on lockdown, but law enforcement is on scene.

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The Gayville-Volin School District serves the communities of Gayville, Volin, Mission Hill, Yankton and Vermillion.

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Geo quick facts: Gayville is a town in Yankton County, South Dakota, United States. The population was 407 at the 2010 census – Wikipedia.