In photos: 'The Beauty and the Beast Mystery'

The Dateline team drives through the countryside towards the Pattison home.

Dennis Murphy interviews mother Lucy and sister Christine of the victim Lisa Pattison.

The Dateline team approaches the Pattison home.

Dennis Murphy interviews Indiana police officers.

The Indiana State Police arrive at the Pattison home shortly after the crime.

Dennis Murphy interviews son Dillon of the victim Lisa Pattison.

The weight bench, used in murder, is on display as evidence in the courtroom.

Dennis Murphy interviews Indiana prosecutor Bill Hartley.

The weight bench used in the murder of Lisa Pattison.