HELENA, Mont. -

Fergus County officials say a 57-year-old Lewistown woman died in vehicle crash.
    
Coroner R.J. Brown says Kimberly Knab was pronounced dead at the scene of an early Friday morning accident on U.S. Highway 87 east of Lewistown.
    
The Great Falls Tribune reports Knab's vehicle drifted off the road and then overcorrected. The Montana Highway Patrol says the vehicle overturned and ejected Knab.
    
The accident is under investigation by the Montana Highway Patrol and the coroner's office.