The decline of the downtown area of Sao Paulo, Brazil has accelerated over the last year. Crack users seem to be everywhere, roaming the central streets of South America's biggest city. Shop owners worry about robberies and residents fret about muggings. And with a haphazard effort by the city to turn things around, it’s no wonder that for the first time in years locals are moving out.
Here are some of the people affected by the crisis:
