She was a beaming bride. It was a haunting death. Sarah and Ryan were newlywe...
Dateline: Secrets Uncovered
Season 5 Episode 2: Down the Back Staircase
It all began when a bestselling author found his wife at the base of the stairs. Was this a fall or was it a crime? The story made headlines and we've been covering it for more than a decade. Here, Michael Peterson answers our questions.