MINNEAPOLIS (WCCO) – Officials in eastern Minnesota say a small plane crash Sunday morning killed a 58-year-old man.

The Chisago County Sheriff’s Office says the crash was reported around 10:30 a.m. at the Rush City Airport.

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Officials say the ultra-light plane crashed shortly after takeoff. The pilot was the only person in the plane.

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The identity of the pilot has yet to be released.

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The cause of the crash remains unknown. The Federal Aviation Administration is investigating.