MARSHALL - Casey Fuhrmann and Brey Terwilliger announce their engagement. Parents of the couple are Don and Jan Fuhrmann of Marshall, Cory and Cyndi Fisher of Rapid City, S.D., and Mark and Bridget Terwilliger of Colorado Springs, Colo. The couple both attended at South Dakota State University. Fuhrmann finished his degree in 2011 and is now employed at Olsson Associates in Omaha, Neb. Terwilliger finished her degree in 2013 and is now employed as an early preschool teacher in Omaha, Neb. The couple plans an Aug. 31, 2013, wedding in Omaha.