A student is rescued as part of an earthquake evacuation drill at Heroes de Chapultepec school in Mexico City September 19, 2012. The drill was part of events marking the 27th anniversary of a devastating 1985 earthquake which killed thousands in Mexico City, local media reported. The earthquake killed six students and an adult at the school, according to the principal. REUTERS/Edgard Garrido (MEXICO - Tags: DISASTER SOCIETY EDUCATION ANNIVERSARY)