Firefighters and rescue teams work at the Amuay oil refinery after an explosion in Punto Fijo, Venezuela, Saturday, Aug. 25, 2012. A huge explosion rocked Venezuela's biggest oil refinery and unleashed a ferocious fire Saturday, killing over 20 people and injuring dozens in the deadliest disaster in memory for the country's key oil industry. (AP Photo/Diario EL Amanecer)
