With terrorism, migrant smuggling and trafficking in cultural property some of the world's most daunting challenges, "the magnitude of the problems we face is such that it is sometimes hard to imagine how any effort can be enough to confront them. But to quote Nelson Mandela, 'It always seems impossible until it is done'. We must keep working together, until it is done."
Tuchinha was once a drug lord in Rio de Janeiro’s Mangueira favela. But today he is helping youngsters in this Brazilian city turn their lives around and leave behind crime, prison and the likelihood of an early death.