Dodi Arnold, Kinni Arnold

Dodi Arnold (left) and her daughter, Kinni Arnold, of Littleton, Colorado

ROCK SPRINGS, Wyo. - Three members of a family from Littleton, Colorado died in a rollover crash on Interstate 80 east of Rock Springs, Wyoming.

The Wyoming Highway Patrol reports the victims were riding in a 2009 Chevrolet Suburban that rolled over Monday evening after a semi moved into its lane.

The crash happened about nine miles west of Point of Rocks, in Sweetwater County in southwestern Wyoming.

The patrol identified the victims as 45-year-old Dodi Arnold and her daughters, 24-year-old Kinnie Arnold and 15 year-old Bailey Arnold, all of Littleton, Colo.

Two others in the Suburban, 43-year-old Jonathan Arnold and 16-year-old Dellan Arnold, the driver of the vehicle, were treated for injuries at County Memorial Hospital in Rock Springs and released.