Venezuelan opposition leader María Corina Machado vows freedom for her country

The Nobel Peace Prize winner arrives in Oslo after a clandestine journey from her hiding place in Venezuela. We hear the inside story of how she slipped out of the country. Also in the programme: French police's crackdown on drug gangs in Marseilles, and a rare public display for Mary Queen of Scots' final letter before execution. (Photo: Maria Corina Machado waving at her supporters from a balcony in Oslo. Credits: Lise Aserud/EPA/Shutterstock)