Deaths from food at convenience stores highlight South African xenophobia

So far, some two dozen kids in South Africa have died after eating tainted food from some of the country's small convenience stores, known as "spazas." The government has declared the crisis a national disaster. But the deaths are also bringing up a deep-seated distrust of foreigners, who some South Africans blame for a host of ills. Elna Schutz reports from Johannesburg.