Murder in the Valleys

A new witness comes forward with information about one of the country's most controversial murder cases.

Twelve months into the investigation of who committed the Clydach murders, the police face an extraordinary set of circumstances.

The discovery of the owner of a gold chain found at the murder scene leads detectives to a new suspect: David George Morris.

In the eyes of the legal system, David Morris is as guilty as guilty gets -- but many locals still question if the right man is behind bars.

A deeper dive into "Murder in the Valleys."