Pemex Headquarters Explosion Leaves 14 Dead, About 100 Injured

Pemex Headquarters Explosion Leaves 14 Dead, About 100 Injured

Yuri Cortez/AFP/Getty Images

Police officers block off the premises of the skyscraper that houses the headquarters of state-owned Mexican oil giant Petroleos Mexicanos in Mexico City on Jan. 31, 2013, following a blast inside the building.