25 dead, 101 hurt in Mexico oil company blast

Firefighters belonging to the Tacubaya sector and workers dig for survivors after an explosion at an adjacent building to the executive tower of Mexico's state-owned oil company PEMEX, in Mexico City, Thursday Jan. 31, 2013. A large explosion occurred in the lower floors of the building and dozens have been reported injured so far. (AP Photo/Guillermo Gutierrez)MEXICO CITY (AP) — An explosion at the office headquarters of Mexico's state-owned oil company killed 25 people and injured 101 on Thursday as it heavily damaged three floors of a building, sending hundreds into the streets and a large plume of smoke over Mexico City's skyline.