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Raw Video: Mexico volcano spews ash and smoke

Residents near Mexico's active Popocatepetl volcano worry about the possibility of further eruptions. Authorities have prepared evacuation routes and shelters in the event of a bigger explosion. (April 22)

Mexico volcano spews ash

The Popocatepetl volcano shot a heavy plume of ash into the sky southeast of Mexico's capital and spewed glowing rock from its crater at dawn on Apr. 20.