Too many people, too few homes

Baltimore Sun reporter Scott Calvert visits Diepsloot (Deep Ditch), a squatter community 15 miles north of Johannesburg. The community, the site of riots a year and a half ago, is home to 150,000 strivers who have recently arrived to seek better jobs in the mega-city.

Money quote: "Up to 12 million people live in crude shelters lacking basic services - a quarter of the country's population, and a 50 percent increase from a decade ago."