20/20 Britain's Most Notorious Crime Investigations: Season 1, Episode 2

1 - 2: Joanna Yeates: The Killer Next Door

On a frozen Bristol night, a missing young woman's walk home is captured on flickering CCTV. When her body is found, the hunt for a killer turns a quiet street into a labyrinth of suspicion, where the most dangerous person may be the one living next door.