Residents buy subsidized food at a government market in Caracas, Venezuela, Saturday, Oct. 6, 2012. President Hugo Chavez is running for re-election against opposition candidate Henrique Capriles in Sunday's presidential election. (AP Photo/Rodrigo Abd)

Associated Press
Residents buy subsidized food at a government market in Caracas, Venezuela, Saturday, Oct. 6, 2012. President Hugo Chavez is running for re-election against opposition candidate Henrique Capriles in Sunday's presidential election. (AP Photo/Rodrigo Abd)
Residents buy subsidized food at a government market in Caracas, Venezuela, Saturday, Oct. 6, 2012. President Hugo Chavez is running for re-election against opposition candidate Henrique Capriles in Sunday's presidential election. (AP Photo/Rodrigo Abd)
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