LEE COUNTY, Miss. (WCBI) – A three-vehicle accident has claimed the lives a grandmother and her grandchild. Fifty-nine year old Deborah Hill and her 11-year old granddaughter, Montana Roberts were killed in Lee County about 3 o’clock this afternoon. Lee County Coroner Carolyn Green says both Hill and Roberts are from Baldwin, MS and both were wearing seat belts. Hill was driving an SUV when struck by another vehicle.