Venezuelans on edge amid shifting news on Chavez

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People, one of them holding an image of Venezuela's President Hugo Chavez, gather to pray for him at a church in Caracas, Venezuela, Monday, Dec. 31, 2012. Venezuela's President Hugo Chavez is confronting "new complications" due to a respiratory infection nearly three weeks after undergoing cancer surgery, his Vice President Nicolas Maduro said Sunday evening in Cuba as he visited the ailing leader for the first time since his operation. (AP Photo/Ariana Cubillos)CARACAS, Venezuela (AP) — Supporters and opponents of President Hugo Chavez alike nervously welcomed the new year Tuesday, left on edge by shifting signals from the government about the Venezuelan leader's condition three weeks after cancer surgery in Cuba.