An investigation into whether a screenplay about a murder written by two boys is fact or fiction. Lesley Stahl is the host.

In the high desert, on the Rockies western slope, the Mesas tower over the town of Grand Junction, Colo., protected from the outside world. But on June 4, 2002, Grand Junction saw the unearthing of a shocking secret at the local landfill. The decomposed body of 34-year-old Jennifer Blagg was found wrapped in a red and black plastic tent. Jennifer and her six-year-old daughter, Abby, had been missing for seven months. Correspondent Susan Spencer reports.

An investigation into the 2004 Michigan murder of Bob Seaman in which his wife, Nancy, a fourth-grade teacher, is charged. Maureen Maher is the correspondent.

Chris Pittman shoots his grandparents at a close range and sets their house on fire.