Rose Ann Richard, 63, killed in motorcycle accident on Interstate 90 near Sturgis, North Dakota

State officials say eight people have died in traffic accidents in western South Dakota over the past week as bikers have flooded the state for the 75th annual Sturgis Motorcycle Rally. The latest fatalities include riders from North Dakota and Kansas. The state Department of Public Safety says four people have died in the city of Sturgis and four more have died in western South Dakota since July 28. Sixty-three-year-old Rose Ann Richard was thrown from the motorcycle on which she was a passenger near Sturgis on Interstate 90. The Belfield, North Dakota, woman died Monday of her injuries.