It took several months of meetings to convince them to allow me to film them.
What type of action should be taken against the substitute? The narcos have always had an appetite for beautiful women.
You cannot change a person.
When Pablo Escobar was killed in 1993 the Medellin cartel was left without a boss — and most of the assassins, traffickers and foot soldiers were left without a job.
I met several victims of the gangs but most were too scared to go on the record.
New police funding programmes to combat child prostitution have also been announced by the Mayor of Medellin following the airing of the piece by Guillermo Galdos.