(Battle Lake, MN) -- A fundraiser is underway for the family of a man killed by a tornado Wednesday night in west-central Minnesota. The Otter Tail County Sheriff's office says 30-year-old Seth Nelson of Battle Lake was in a machine shop south of Dalton when an EF-3 tornado hit. The home and shop were swept off their foundations and blown away. The GoFundMe page for Nelson's family says he was working for the man who owned the property. Nelson leaves behind his wife and four children.