Mexico Says Pemex Gas Buildup Caused Deadliest Blast Since 2006


Workers from Mexico's Federal Electricity Commission, or Commission... News PhotoAccidents and Disasters,Built Structure,Exploding,Finance,Fuel and Power Generation,Gasoline,Headquarters,Helmet,Mexico,Mexico City,North America,Occupation,Petroleos Mexicanos,Security,Selective Focus,The Americas,The Media,USA,VerticalPhotographer Collection: Bloomberg 2013 BloombergWorkers from Mexico's Federal Electricity Commission, or Commission Federal de Electricidad (CFE), foreground with green helmets, work at the site of the explosion at the Petroleos Mexicanos headquarters building in Mexico City, Mexico, on Tuesday, Feb. 5, 2013. Mexican authorities said a buildup of gas led to the blast last week that killed 37 people at Petroleos Mexicanos’s headquarters, the first official attempt to explain the nation’s deadliest explosion since 2006. Photographer: Susana Gonzalez/Bloomberg via Getty Images