Federal authorities say they're investigating a plane crash in Cambridge, Minnesota.

A social media post from the National Transportation Safety Board says the crash involves a Beech K35 airplane.

The Isanti County Sheriff's Office says the plane crashed near the Cambridge Municipal Airport, located on 329th Avenue Northwest.

No word at this time on how many people were on board, or if anyone was seriously hurt.

Cambridge is about 55 miles north of Minneapolis.

Check back for updates in this developing story.

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