MINNEAPOLIS (WCCO) – Officials in central Minnesota say a 22-year-old woman was seriously injured after a car rolled Monday night, leaving her trapped underneath in a swamp.

The Morrison County Sheriff’s Office says the crash happened around 7 p.m. on Iris Road, west of 190th Avenue, near Little Falls.

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Kailey Sherman, of Royalton, was a passenger in the car, which was traveling south on the road. Officials say the car left the roadway, hit a mailbox and rolled into a swamp.

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Emergency crews had to free Sherman from the vehicle. A helicopter brought her to St. Cloud Hospital for treatment.

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Officials did not specify if the driver, a 22-year-old man from Royalton, was hurt.