Reblogged from National Post | News:
MEXICO CITY — Rescuers searched for survivors Friday and authorities promised a thorough investigation after an office building blast killed 32 people and injured 121 at the headquarters of Mexico's state-owned oil company, Petroleos Mexicanos.
The cause of the basement explosion in an administrative building next to the iconic, 51-story Pemex tower in Mexico City remained a mystery, with President Enrique Pena Nieto urging people not to speculate.














