Pipeline blast kills dozens

8 of 10: A couple stands by charred vehicles after an oil pipeline explosion in the town of San Martin Texmelucan, Mexico, Sunday Dec. 19, 2010. An oil pipeline operated by Mexico's state-owned oil company Petroleos Mexicanos, or Pemex, exploded early Sunday when thieves were attempting to steal oil, killing at least 27 people, injuring at least 52 people and scorching more than 115 homes, authorities said. (AP Photo/Rodolfo Perez) (AP Photo/ Rodolfo Perez)

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