GREAT FALLS, Mont. -

A 31-year-old woman has died in a one-vehicle rollover on the Rocky Boy's Indian Reservation.
    
The Montana Highway Patrol says the woman was traveling east on Upper Box Elder Road near Rocky Boy at 7:15 a.m. Thursday when she failed to negotiate a sweeping turn. Her sport utility vehicle left the road and rolled several times.
    
The woman was thrown from the SUV and died at the scene. Her name has not been released.