Interpol chief's identity stolen on Facebook

Criminals stole the Facebook identity of Interpol head Ronald K. Noble and used it to obtain information on an operation by the international police agency, Noble has said.

Rio's urban gardens produce healthy food for the poor

Gun-toting youths watch over a street in a Rio de Janeiro slum hit hard by drug trafficking, but walk a bit further and this rough area also boasts the largest urban vegetable garden in Latin America.

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