Barbed wire fence
Media playback is unsupported on your device

What's it like to spend decades in solitary confinement?

What does it feel like to be confined for so long and then set free?

One of the 'Angola 3' men, Robert King, was released in 2001 - after spending 29 years in total isolation.

He described his experience to the BBC in an interview three years ago.

Video Journalist: Paul Ivan Harris

  • 09 Jun 2015
Go to next video: How did prisoners escape from US jail?