Za mexickou tragédií může být výbuch starého bojleru
REFILE - ADDING SOURCE FOR THIRD SENTENCE Relatives of Pemex's employees wait for information of their family members outside a Pemex hospital in Azcapotzalco in Mexico City January 31, 2013. A powerful explosion rocked the Mexico City headquarters of Pemex on Thursday, killing at least 14 people and injuring 100 others.The blast hit the lower floors of the downtown tower block, throwing debris into the streets and sending workers running outside. It was not yet clear what caused the explosion, and the death toll could still rise, Interior Minister Miguel Angel Osorio Chong added. REUTERS/Edgard Garrido (MEXICO - Tags: DISASTER ENERGY POLITICS TPX IMAGES OF THE DAY) Published: Úno. 1, 2013, 6:27 dop.