A welfare worker escorts a young suspected crack user to a waiting van near the Parque Uniao slum in Rio de Janeiro, Brazil, Wednesday, Oct. 17, 2012. A crew of welfare workers, psychol

 

              A welfare worker escorts a young suspected crack user to a waiting van near the Parque Uniao slum in Rio de Janeiro, Brazil, Wednesday, Oct. 17, 2012. A crew of welfare workers, psychol
A welfare worker escorts a young suspected crack user to a waiting van near the Parque Uniao slum in Rio de Janeiro, Brazil, Wednesday, Oct. 17, 2012. A crew of welfare workers, psychologists and others rounded up drug users found in the streets Wednesday, and took them to shelters. The adults don't have to stay, and the majority leave as soon as they've had a meal and a shower. (AP Photo/Felipe Dana)
Tags: Welfare