Media playback is unsupported on your device

Chilean actor locks himself up to highlight freedom

25 May 2012 Last updated at 17:04 BST

Chilean actor Luis Dubo has locked himself up in a prison cell to express empathy with the inmates of the country's overcrowded prisons.

The actor says he hopes this art installation will make people think about issues of freedom and liberty.

Iracema Sodre reports.