Photos: Volcano roars, spews ash in Mexico
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Credit: AFP/Getty Images
Ash and smoke are spewed from Popocatepetl Volcano as seen from the city of Puebla, in the Mexican central state of Puebla, on April 18, 2012. Residents of nearby communities reported roaring noises from the Popocatepetl volcano near Mexico City on Tuesday after signs of increased activity prompted authorities to raise alert levels. AFP PHOTO/Jose CASTA-ARES (Photo credit should read Jose Casta�ares/AFP/Getty Images)