Mexico Says Pemex Gas Buildup Caused Deadliest Blast Since 2006


Workers clean up debris at the Petroleos Mexicanos headquarters... News PhotoAccidents and Disasters,Built Structure,Exploding,Finance,Fuel and Power Generation,Gasoline,Headquarters,Horizontal,Mexico,Mexico City,North America,Occupation,Petroleos Mexicanos,Security,The Americas,The Media,USAPhotographer Collection: Bloomberg 2013 BloombergWorkers clean up debris 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