Vanguard - Season 5 - City of God, Guns & Gangs (Episode 4)
Plot: Vanguard correspondent Mariana van Zeller investigates Brazil's bold new initiative to transform Rio de Janeiro's dangerous slums (called favelas) before the country hosts the 2014 World Cup and 2016 Olympics.
Episode Aired On:
Wednesday, July 20 2011 13 years ago
