PREVIEW: The House on Badger Lane

00:53

Jason and Julie Harper lived with their three young children in a small gated community in the seaside town of Carlsbad, California. One summer morning the children heard a thump; the first clue to a mystery that would shock neighbors and expose family secrets. Keith Morrison reports with new elements on a case with many twists and turns. Airs January 31 at 7/6c.