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.
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The Queen was in reflective mood this Christmas, choosing reconciliation as her theme and taking a quite direct personal approach.
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The Queen says she is "deeply touched" by the "selflessness" of medical staff fighting the Ebola outbreak in her annual Christmas speech.