FOSSTON (AP) -- Sheriff's officials say the operator of an all-terrain vehicle was killed and his wife, a passenger, was seriously injured in a crash in Polk County.

Authorities say the ATV entered a ditch near Fosston Monday and rolled over.

Seventy-five-year-old Edward Halvorson was pronounced dead at the scene.

Seventy-one-year-old Judith Halvorson was taken to a hospital in Fosston and later was airlifted to a hospital in Fargo, North Dakota. There's no word on her condition.

Sheriff's deputies are investigating the crash.

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