CASPER, Wyo. - Doretta F. Witt, 84, died Friday, Dec. 2, 2011, at Wyoming Medical Center. Survivors include her daughter, Pamela Weikum, Casper; three sisters, Doris Anderson, Seattle, and Jean Jankord and Shirley Fuss, both of Redfield, S.D.; and three grandchildren. Visitation will be from 5 p.m. to 7 p.m. Friday,Dec. 9, at Osheim & Schmidt Funeral Home. Services will be at 10 a.m. Saturday, Dec. 10, at the funeral home with the Rev. Nathan Ennis officiating. Burial will follow at Mountain View Cemetery.