Moment of silence tomorrow as Oprah tells Melanie's story

It was one of the most heartbreaking stories in the news last summer. When Bud and Melanie Billings, the parents of nine special needs children, were shot to death in their bedroom three months ago, it shook a community to its core. For the first time, their 27-year-old daughter, Ashley Markham, takes our cameras inside the home where the gruesome murders took place.