Emergency services are responding to an explosion at the headquarters of oil company Pemex in Mexico City. Officials say 14 people died and 100 were injured in the blast at the tower block. It is not yet clear what caused the explosion.
An explosion has rocked the ground floor of the Mexico City headquarters of state oil giant Pemex. The company told Reuters that 32 people died in the blast. More than 100 were injured, and many more feared trapped.