South America blackout leaves tens of millions without power
By PAUL BYRNE and LUIS ANDRES HENAO, Associated Press BUENOS AIRES, Argentina (AP) — A massive blackout left tens of millions of people without electricity in Argentina, Uruguay and Paraguay on Sunday after an unexplained failure in the neighboring countries' interconnected power grid. Authorities were working frantically to restore power, but a third of Argentina's 44 million people were still in