FRANCE 24 brings you an exclusive report on the hunt for Edward Snowden, who became one of the world’s most wanted men after leaking explosive confidential documents on US mass surveillance. Back in 2013, while on the run in Hong Kong, and before heading to Russia, the whistleblower was sheltered by a group of refugees. Our reporters Valériane Gauthier, Mohamed Farhat and François Rihouay went to meet Snowden's "guardian angels", who today find themselves in danger.