Do you believe in life after death? A large majority of Americans do. But have you ever seen and heard what it looks like? CBS News 48 Hours, in conjunction with CBS.com, examines the stories of people who believe they have experienced life after death. You'll also meet a psychic who claims to have contact with the afterlife, a skeptic, and a scientist who is examining these questions. In conjunction, CBS.com has created a resource on aging and assisted care in America.