Firemen work near the place where a fire was registered in a duct of the Mexican oil company Pemex, in the Tonanitla municipality, in the State of Mexico, Mexico, on July 21, 2013. The oil spill and fire in Tonanitla were caused by a clandestine outlet to extract the fuel, Pemex confirmed in a statement. Until now, the authorities have reported 6 people wounded, two of them belonging to the fire brigade and four municipal policemen. (Xinhua/Juan Carlos Villa)