A pregnant woman smokes crack in the part of Sao Paulo's Luz neighborhood known as Cracolandia (Crackland), March 27, 2010. After 30 years of heavy drug trafficking and abuse in the district, Sao Paulo City Hall is implementing a program to clean up Crackland but the problem is only worsening. REUTERS/Fernando Donasci/Files (BRAZIL - Tags: CRIME LAW POLITICS SOCIETY IMAGES OF THE DAY)