The Popocatepetl volcano near Mexico City is spewing intense ash, smoke and gas. Flights have been cancelled and schools shut. Its last major eruption happened more than a thousand years ago. Is a big disaster coming?
Around three million people have been ordered to evacuate as huge swathes of Mexico have been blanketed in dust by the Popocatépetl volcano, which has also delayed flights.
The huge volcano that towers above Mexico City is considered one of the most dangerous in the world because some 25 million people live within a 60-mile radius