Special Alzheimer's program helps couple deal with the disease

/ Source: TODAY

Margaret and Mark Zumdahl have made countless memories during their 25-year marriage, but Margaret, who lives with Alzheimer’s, is slowly starting to lose those memories. Thanks to a special program at Northwestern's Cognitive Neurology and Alzheimer's Disease Center, the couple is receiving help to deal with the disease. TODAY’s Jenna Bush Hager has this week’s Sunday Closer.