By Sam Joseph, CNN
By Amy Woodyatt and Ben Morse, CNN
By Don Riddell and Ben Church, CNN
By Ben Church, CNN
By Wayne Sterling and George Ramsay, CNN
By Ben Morse, CNN
By George Ramsay, CNN
By Sammy Mncwabe, CNN
By Jonny Velasquez and Gonzalo Alvarado, CNN
By Amy Woodyatt, CNN
By Matias Grez, CNN
By Homero De la Fuente and Matias Grez, CNN
By Kevin Dotson, CNN
By Amy Simonson and Paradise Afshar, CNN
By George Ramsay and Al Goodman, CNN
By Homero De la Fuente, CNN
