A rescue worker carries a broken office chair as others try to clear debris inside the headquarters of state-owned oil giant Pemex in Mexico City

 
A rescue worker carries a broken office chair as others try to clear debris inside the headquarters of state-owned oil giant Pemex in Mexico City
A rescue worker carries a broken office chair as others try to clear debris inside the headquarters of state-owned oil giant Pemex in Mexico City January 31, 2013. REUTERS/Bernardo Montoya
Tags: Mexico