A new warden comes to Guantnamo and decides to make some changes. A prisons a prison, he thinks. How hard could this be?

Kim interviews Fred Lamb and takes a fresh look at the case.

Kim takes stock of the evidence against Fred Lamb and gets to the bottom of the stories shes heard about him including one from his wife of more than 30 years.

Kim examines the bizarre interrogation that led to Fred Lambs arrest.

Kim talks to someone who confessed to Shellis murder from a jail in Arizona.

Kim digs into the early stages of the investigation into Shellis murder and follows up with old suspects.

Kim heads to Laramie and hears two very different versions of the case against Fred Lamb.

Kim talks to Shellis former roommate, who connects Kim with a man who was at the crime scene and has troubling memories about Fred Lamb and the police.

A Times investigative reporter, Kim Barker, revisits the murder of Shelli Wiley a long-unsolved case from Kims time in high school. She reaches out to Shellis family to understand why the police a

Kim Barker, a Pulitzer Prize-winning investigative reporter for The New York Times, revisits an unsolved murder that took place while she was in high school in Laramie, Wyoming, nearly 40 years ago. S