In August 1999, a 12-year-old boy who was mentally disabled fell from the tower and died.
He believes this is a historic moment for the mentally disabled.
About 400,000 of Chile's 13 million people are considered mentally disabled.
And he has long been a voice for the mentally disabled.
The term is also used as a stereotype of the mentally disabled.
The treatment of the mentally disabled has fundamentally changed in recent years.
The police said they believe he is in his 50's and mentally disabled.
If he was found to be mentally disabled, that could prevent a trial.
The film gives insights to the full life possible for the mentally disabled.
One is not referring here to the mentally disabled, who are already well represented.