Firefighters and rescue teams work at the Amuay oil refinery after an explosion in Punto Fijo, Venezuela, Saturday, Aug. 25, 2012. (AP Photo/Diario EL Amanecer)

Photo by: Diario El Amanecer

Firefighters and rescue teams work at the Amuay oil refinery after an explosion in Punto Fijo, Venezuela, Saturday, Aug. 25, 2012. (AP Photo/Diario EL Amanecer)