A homeless amputee moves with a walker in the yard of the Boracea shelter in Sao Paulo
A homeless amputee moves with a walker in the yard of the Boracea shelter, which is haven to around 1,100 people, in Sao Paulo, May 27, 2011. Sao Paulo, South America's largest city, has an estimated 15,000 homeless people, 12 percent more than a year ago, with room for around 9,000 in existing shelters, according to a local government source. Picture taken May 27, 2011. REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY HEALTH)